[INFO] cloning repository https://github.com/cameronfyfe/ripple
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cameronfyfe/ripple" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcameronfyfe%2Fripple", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcameronfyfe%2Fripple'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 08329f564767a7422ba35e9ad0b409157df710cf
[INFO] checking cameronfyfe/ripple against master#c3def263a44e07e09ae6d57abfc8650227fb4972 for pr-118920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcameronfyfe%2Fripple" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cameronfyfe/ripple on toolchain c3def263a44e07e09ae6d57abfc8650227fb4972
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cameronfyfe/ripple
[INFO] finished tweaking git repo https://github.com/cameronfyfe/ripple
[INFO] tweaked toml for git repo https://github.com/cameronfyfe/ripple written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/cameronfyfe/ripple 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" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking cameronfyfe/ripple against try#3931cbb869e499bf6db1e4d580cc247efbf183df for pr-118920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcameronfyfe%2Fripple" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cameronfyfe/ripple on toolchain 3931cbb869e499bf6db1e4d580cc247efbf183df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cameronfyfe/ripple
[INFO] finished tweaking git repo https://github.com/cameronfyfe/ripple
[INFO] tweaked toml for git repo https://github.com/cameronfyfe/ripple written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/cameronfyfe/ripple 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" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b19a6eee553c5389039f7de82864f1a2ceed281f59687093766eed72106ba75
[INFO] running `Command { std: "docker" "start" "-a" "2b19a6eee553c5389039f7de82864f1a2ceed281f59687093766eed72106ba75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b19a6eee553c5389039f7de82864f1a2ceed281f59687093766eed72106ba75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b19a6eee553c5389039f7de82864f1a2ceed281f59687093766eed72106ba75", kill_on_drop: false }`
[INFO] [stdout] 2b19a6eee553c5389039f7de82864f1a2ceed281f59687093766eed72106ba75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ab2b4543f8e8365c0c1dafb1afc9dfbf009f58506d73ea88af9a7dc3ce34200
[INFO] running `Command { std: "docker" "start" "-a" "3ab2b4543f8e8365c0c1dafb1afc9dfbf009f58506d73ea88af9a7dc3ce34200", kill_on_drop: false }`
[INFO] [stderr]     Checking ripple v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]   --> src/lib.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |             (_) => AudioFormat::Invalid
[INFO] [stdout]    |             ^ ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 -             (_) => AudioFormat::Invalid
[INFO] [stdout] 34 +             _ => AudioFormat::Invalid
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lib.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 |         if (i + chunk_size > bytes.len()) {
[INFO] [stdout]     |            ^                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 142 -         if (i + chunk_size > bytes.len()) {
[INFO] [stdout] 142 +         if i + chunk_size > bytes.len() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/lib.rs:170:13
[INFO] [stdout]     |
[INFO] [stdout] 170 |             (_)  => {
[INFO] [stdout]     |             ^ ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 170 -             (_)  => {
[INFO] [stdout] 170 +             _  => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/lib.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |         (_) => ()
[INFO] [stdout]     |         ^ ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 201 -         (_) => ()
[INFO] [stdout] 201 +         _ => ()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]   --> src/lib.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |             (_) => AudioFormat::Invalid
[INFO] [stdout]    |             ^ ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 -             (_) => AudioFormat::Invalid
[INFO] [stdout] 34 +             _ => AudioFormat::Invalid
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lib.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 |         if (i + chunk_size > bytes.len()) {
[INFO] [stdout]     |            ^                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 142 -         if (i + chunk_size > bytes.len()) {
[INFO] [stdout] 142 +         if i + chunk_size > bytes.len() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/lib.rs:170:13
[INFO] [stdout]     |
[INFO] [stdout] 170 |             (_)  => {
[INFO] [stdout]     |             ^ ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 170 -             (_)  => {
[INFO] [stdout] 170 +             _  => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/lib.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |         (_) => ()
[INFO] [stdout]     |         ^ ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 201 -         (_) => ()
[INFO] [stdout] 201 +         _ => ()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/data.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn u32_from_ieee(data: f32) -> u32 {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/data.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn u32_from_alaw(data: u8) -> u32 {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/data.rs:25:23
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn u32_from_mulaw(data: u8) -> u32 {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/data.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn u32_from_ieee(data: f32) -> u32 {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/data.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn u32_from_alaw(data: u8) -> u32 {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/data.rs:25:23
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn u32_from_mulaw(data: u8) -> u32 {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> src/lib.rs:153:24
[INFO] [stdout]     |
[INFO] [stdout] 153 |                     Ok(info) => parser.fmt_chunk_processed = true,
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> src/lib.rs:153:24
[INFO] [stdout]     |
[INFO] [stdout] 153 |                     Ok(info) => parser.fmt_chunk_processed = true,
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ChunkType` is never used
[INFO] [stdout]   --> src/lib.rs:82:6
[INFO] [stdout]    |
[INFO] [stdout] 82 | enum ChunkType {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]   --> src/lib.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 89 | impl ChunkType {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 90 |     pub fn id(&self) -> u32 {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u13_from_u32` is never used
[INFO] [stdout]   --> src/data.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn u13_from_u32(data: u32) -> u16 { (data >> 22) as u16 }
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u14_from_u32` is never used
[INFO] [stdout]   --> src/data.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn u14_from_u32(data: u32) -> u16 { (data >> 21) as u16 }
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u15_from_u32` is never used
[INFO] [stdout]   --> src/data.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn u15_from_u32(data: u32) -> u16 { (data >> 20) as u16 }
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u16_from_u32` is never used
[INFO] [stdout]   --> src/data.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn u16_from_u32(data: u32) -> u16 { (data >> 19) as u16 }
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ChunkType` is never used
[INFO] [stdout]   --> src/lib.rs:82:6
[INFO] [stdout]    |
[INFO] [stdout] 82 | enum ChunkType {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]   --> src/lib.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 89 | impl ChunkType {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 90 |     pub fn id(&self) -> u32 {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u13_from_u32` is never used
[INFO] [stdout]   --> src/data.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn u13_from_u32(data: u32) -> u16 { (data >> 22) as u16 }
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u14_from_u32` is never used
[INFO] [stdout]   --> src/data.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn u14_from_u32(data: u32) -> u16 { (data >> 21) as u16 }
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u15_from_u32` is never used
[INFO] [stdout]   --> src/data.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn u15_from_u32(data: u32) -> u16 { (data >> 20) as u16 }
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u16_from_u32` is never used
[INFO] [stdout]   --> src/data.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn u16_from_u32(data: u32) -> u16 { (data >> 19) as u16 }
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `wavefile_array` should have an upper case name
[INFO] [stdout]   --> tests/pmc16.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const wavefile_array: [u8; 444524] = [
[INFO] [stdout]    |       ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `WAVEFILE_ARRAY`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "3ab2b4543f8e8365c0c1dafb1afc9dfbf009f58506d73ea88af9a7dc3ce34200", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ab2b4543f8e8365c0c1dafb1afc9dfbf009f58506d73ea88af9a7dc3ce34200", kill_on_drop: false }`
[INFO] [stdout] 3ab2b4543f8e8365c0c1dafb1afc9dfbf009f58506d73ea88af9a7dc3ce34200