[INFO] fetching crate m3u8-rs 2.0.0...
[INFO] testing m3u8-rs-2.0.0 against 1.52.1 for beta-1.52-2
[INFO] extracting crate m3u8-rs 2.0.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate m3u8-rs 2.0.0 on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate m3u8-rs 2.0.0
[INFO] finished tweaking crates.io crate m3u8-rs 2.0.0
[INFO] tweaked toml for crates.io crate m3u8-rs 2.0.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate m3u8-rs 2.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2cf83cb26692b8147bab643acf3c40afa1b0dabddd9720becefdb2b48e92eaf8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2cf83cb26692b8147bab643acf3c40afa1b0dabddd9720becefdb2b48e92eaf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cf83cb26692b8147bab643acf3c40afa1b0dabddd9720becefdb2b48e92eaf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cf83cb26692b8147bab643acf3c40afa1b0dabddd9720becefdb2b48e92eaf8", kill_on_drop: false }`
[INFO] [stdout] 2cf83cb26692b8147bab643acf3c40afa1b0dabddd9720becefdb2b48e92eaf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19e7e32fae29a2c613a6105523c896ee597444a5904b37712b516ecfb5e9642d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "19e7e32fae29a2c613a6105523c896ee597444a5904b37712b516ecfb5e9642d", kill_on_drop: false }`
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling m3u8-rs v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `MasterPlaylist`
[INFO] [stdout]   --> src/playlist.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     MasterPlaylist(MasterPlaylist),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MediaPlaylist`
[INFO] [stdout]   --> src/playlist.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     MediaPlaylist(MediaPlaylist),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]   --> src/playlist.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn write_to<T: Write>(&self, writer: &mut T) -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_newest_variant`
[INFO] [stdout]   --> src/playlist.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn get_newest_variant(&mut self) -> Option<&mut VariantStream> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]   --> src/playlist.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_hashmap`
[INFO] [stdout]    --> src/playlist.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn from_hashmap(mut attrs: HashMap<String, String>, is_i_frame: bool) -> VariantStream {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_stream_inf_common_attributes`
[INFO] [stdout]    --> src/playlist.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn write_stream_inf_common_attributes<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_hashmap`
[INFO] [stdout]    --> src/playlist.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub fn from_hashmap(mut attrs: HashMap<String, String>) -> AlternativeMedia {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:244:12
[INFO] [stdout]     |
[INFO] [stdout] 244 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:311:12
[INFO] [stdout]     |
[INFO] [stdout] 311 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Value`
[INFO] [stdout]    --> src/playlist.rs:320:5
[INFO] [stdout]     |
[INFO] [stdout] 320 |     Value(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Uri`
[INFO] [stdout]    --> src/playlist.rs:321:5
[INFO] [stdout]     |
[INFO] [stdout] 321 |     Uri(String)
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_hashmap`
[INFO] [stdout]    --> src/playlist.rs:336:12
[INFO] [stdout]     |
[INFO] [stdout] 336 |     pub fn from_hashmap(mut attrs: HashMap<String, String>) -> Result<SessionData, String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:361:12
[INFO] [stdout]     |
[INFO] [stdout] 361 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:407:12
[INFO] [stdout]     |
[INFO] [stdout] 407 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `empty`
[INFO] [stdout]    --> src/playlist.rs:507:12
[INFO] [stdout]     |
[INFO] [stdout] 507 |     pub fn empty() -> MediaSegment {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:511:12
[INFO] [stdout]     |
[INFO] [stdout] 511 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_hashmap`
[INFO] [stdout]    --> src/playlist.rs:569:12
[INFO] [stdout]     |
[INFO] [stdout] 569 |     pub fn from_hashmap(mut attrs: HashMap<String, String>) -> Key {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_attributes_to`
[INFO] [stdout]    --> src/playlist.rs:579:12
[INFO] [stdout]     |
[INFO] [stdout] 579 |     pub fn write_attributes_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_attributes_to`
[INFO] [stdout]    --> src/playlist.rs:605:12
[INFO] [stdout]     |
[INFO] [stdout] 605 |     pub fn write_attributes_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_value_to`
[INFO] [stdout]    --> src/playlist.rs:629:12
[INFO] [stdout]     |
[INFO] [stdout] 629 |     pub fn write_value_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_hashmap`
[INFO] [stdout]    --> src/playlist.rs:674:12
[INFO] [stdout]     |
[INFO] [stdout] 674 |     pub fn from_hashmap(mut attrs: HashMap<String, String>) -> Start {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:681:12
[INFO] [stdout]     |
[INFO] [stdout] 681 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.68s
[INFO] running `Command { std: "docker" "inspect" "19e7e32fae29a2c613a6105523c896ee597444a5904b37712b516ecfb5e9642d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e7e32fae29a2c613a6105523c896ee597444a5904b37712b516ecfb5e9642d", kill_on_drop: false }`
[INFO] [stdout] 19e7e32fae29a2c613a6105523c896ee597444a5904b37712b516ecfb5e9642d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cdd1b97a41b518bcb8166406a33f76ecffe5196a6dfaf4cb58956ae61c9cd9b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5cdd1b97a41b518bcb8166406a33f76ecffe5196a6dfaf4cb58956ae61c9cd9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling m3u8-rs v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `MasterPlaylist`
[INFO] [stdout]   --> src/playlist.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     MasterPlaylist(MasterPlaylist),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MediaPlaylist`
[INFO] [stdout]   --> src/playlist.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     MediaPlaylist(MediaPlaylist),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]   --> src/playlist.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn write_to<T: Write>(&self, writer: &mut T) -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_newest_variant`
[INFO] [stdout]   --> src/playlist.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn get_newest_variant(&mut self) -> Option<&mut VariantStream> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]   --> src/playlist.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_hashmap`
[INFO] [stdout]    --> src/playlist.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn from_hashmap(mut attrs: HashMap<String, String>, is_i_frame: bool) -> VariantStream {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_stream_inf_common_attributes`
[INFO] [stdout]    --> src/playlist.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn write_stream_inf_common_attributes<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_hashmap`
[INFO] [stdout]    --> src/playlist.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub fn from_hashmap(mut attrs: HashMap<String, String>) -> AlternativeMedia {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:244:12
[INFO] [stdout]     |
[INFO] [stdout] 244 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:311:12
[INFO] [stdout]     |
[INFO] [stdout] 311 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Value`
[INFO] [stdout]    --> src/playlist.rs:320:5
[INFO] [stdout]     |
[INFO] [stdout] 320 |     Value(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Uri`
[INFO] [stdout]    --> src/playlist.rs:321:5
[INFO] [stdout]     |
[INFO] [stdout] 321 |     Uri(String)
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_hashmap`
[INFO] [stdout]    --> src/playlist.rs:336:12
[INFO] [stdout]     |
[INFO] [stdout] 336 |     pub fn from_hashmap(mut attrs: HashMap<String, String>) -> Result<SessionData, String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:361:12
[INFO] [stdout]     |
[INFO] [stdout] 361 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:407:12
[INFO] [stdout]     |
[INFO] [stdout] 407 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `empty`
[INFO] [stdout]    --> src/playlist.rs:507:12
[INFO] [stdout]     |
[INFO] [stdout] 507 |     pub fn empty() -> MediaSegment {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:511:12
[INFO] [stdout]     |
[INFO] [stdout] 511 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_hashmap`
[INFO] [stdout]    --> src/playlist.rs:569:12
[INFO] [stdout]     |
[INFO] [stdout] 569 |     pub fn from_hashmap(mut attrs: HashMap<String, String>) -> Key {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_attributes_to`
[INFO] [stdout]    --> src/playlist.rs:579:12
[INFO] [stdout]     |
[INFO] [stdout] 579 |     pub fn write_attributes_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_attributes_to`
[INFO] [stdout]    --> src/playlist.rs:605:12
[INFO] [stdout]     |
[INFO] [stdout] 605 |     pub fn write_attributes_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_value_to`
[INFO] [stdout]    --> src/playlist.rs:629:12
[INFO] [stdout]     |
[INFO] [stdout] 629 |     pub fn write_value_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_hashmap`
[INFO] [stdout]    --> src/playlist.rs:674:12
[INFO] [stdout]     |
[INFO] [stdout] 674 |     pub fn from_hashmap(mut attrs: HashMap<String, String>) -> Start {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:681:12
[INFO] [stdout]     |
[INFO] [stdout] 681 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> examples/with_nom_result.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |         Result::Ok((i, playlist)) => playlist,
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> examples/with_nom_result.rs:33:21
[INFO] [stdout]    |
[INFO] [stdout] 33 |         Result::Ok((i, Playlist::MasterPlaylist(pl))) => println!("Master playlist:\n{:?}", pl),
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> examples/with_nom_result.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Result::Ok((i, Playlist::MediaPlaylist(pl))) => println!("Media playlist:\n{:?}", pl),
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main_alt`
[INFO] [stdout]   --> examples/with_nom_result.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn main_alt() {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MasterPlaylist`
[INFO] [stdout]   --> src/playlist.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     MasterPlaylist(MasterPlaylist),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MediaPlaylist`
[INFO] [stdout]   --> src/playlist.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     MediaPlaylist(MediaPlaylist),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]   --> src/playlist.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn write_to<T: Write>(&self, writer: &mut T) -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_newest_variant`
[INFO] [stdout]   --> src/playlist.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn get_newest_variant(&mut self) -> Option<&mut VariantStream> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]   --> src/playlist.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_hashmap`
[INFO] [stdout]    --> src/playlist.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn from_hashmap(mut attrs: HashMap<String, String>, is_i_frame: bool) -> VariantStream {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_stream_inf_common_attributes`
[INFO] [stdout]    --> src/playlist.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn write_stream_inf_common_attributes<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_hashmap`
[INFO] [stdout]    --> src/playlist.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub fn from_hashmap(mut attrs: HashMap<String, String>) -> AlternativeMedia {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:244:12
[INFO] [stdout]     |
[INFO] [stdout] 244 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:311:12
[INFO] [stdout]     |
[INFO] [stdout] 311 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Value`
[INFO] [stdout]    --> src/playlist.rs:320:5
[INFO] [stdout]     |
[INFO] [stdout] 320 |     Value(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Uri`
[INFO] [stdout]    --> src/playlist.rs:321:5
[INFO] [stdout]     |
[INFO] [stdout] 321 |     Uri(String)
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_hashmap`
[INFO] [stdout]    --> src/playlist.rs:336:12
[INFO] [stdout]     |
[INFO] [stdout] 336 |     pub fn from_hashmap(mut attrs: HashMap<String, String>) -> Result<SessionData, String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:361:12
[INFO] [stdout]     |
[INFO] [stdout] 361 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:407:12
[INFO] [stdout]     |
[INFO] [stdout] 407 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `empty`
[INFO] [stdout]    --> src/playlist.rs:507:12
[INFO] [stdout]     |
[INFO] [stdout] 507 |     pub fn empty() -> MediaSegment {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:511:12
[INFO] [stdout]     |
[INFO] [stdout] 511 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_hashmap`
[INFO] [stdout]    --> src/playlist.rs:569:12
[INFO] [stdout]     |
[INFO] [stdout] 569 |     pub fn from_hashmap(mut attrs: HashMap<String, String>) -> Key {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_attributes_to`
[INFO] [stdout]    --> src/playlist.rs:579:12
[INFO] [stdout]     |
[INFO] [stdout] 579 |     pub fn write_attributes_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_attributes_to`
[INFO] [stdout]    --> src/playlist.rs:605:12
[INFO] [stdout]     |
[INFO] [stdout] 605 |     pub fn write_attributes_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_value_to`
[INFO] [stdout]    --> src/playlist.rs:629:12
[INFO] [stdout]     |
[INFO] [stdout] 629 |     pub fn write_value_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_hashmap`
[INFO] [stdout]    --> src/playlist.rs:674:12
[INFO] [stdout]     |
[INFO] [stdout] 674 |     pub fn from_hashmap(mut attrs: HashMap<String, String>) -> Start {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/playlist.rs:681:12
[INFO] [stdout]     |
[INFO] [stdout] 681 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.53s
[INFO] running `Command { std: "docker" "inspect" "5cdd1b97a41b518bcb8166406a33f76ecffe5196a6dfaf4cb58956ae61c9cd9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cdd1b97a41b518bcb8166406a33f76ecffe5196a6dfaf4cb58956ae61c9cd9b", kill_on_drop: false }`
[INFO] [stdout] 5cdd1b97a41b518bcb8166406a33f76ecffe5196a6dfaf4cb58956ae61c9cd9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2be1c0a957698e3cae3bcc6ee2026153a7cc3f3bbcc99d138526e2ee4cb5474c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2be1c0a957698e3cae3bcc6ee2026153a7cc3f3bbcc99d138526e2ee4cb5474c", kill_on_drop: false }`
[INFO] [stderr] warning: variant is never constructed: `MasterPlaylist`
[INFO] [stderr]   --> src/playlist.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     MasterPlaylist(MasterPlaylist),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MediaPlaylist`
[INFO] [stderr]   --> src/playlist.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     MediaPlaylist(MediaPlaylist),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to`
[INFO] [stderr]   --> src/playlist.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn write_to<T: Write>(&self, writer: &mut T) -> std::io::Result<()> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_newest_variant`
[INFO] [stderr]   --> src/playlist.rs:77:12
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn get_newest_variant(&mut self) -> Option<&mut VariantStream> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to`
[INFO] [stderr]   --> src/playlist.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_hashmap`
[INFO] [stderr]    --> src/playlist.rs:150:12
[INFO] [stderr]     |
[INFO] [stderr] 150 |     pub fn from_hashmap(mut attrs: HashMap<String, String>, is_i_frame: bool) -> VariantStream {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to`
[INFO] [stderr]    --> src/playlist.rs:167:12
[INFO] [stderr]     |
[INFO] [stderr] 167 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_stream_inf_common_attributes`
[INFO] [stderr]    --> src/playlist.rs:186:8
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn write_stream_inf_common_attributes<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_hashmap`
[INFO] [stderr]    --> src/playlist.rs:225:12
[INFO] [stderr]     |
[INFO] [stderr] 225 |     pub fn from_hashmap(mut attrs: HashMap<String, String>) -> AlternativeMedia {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to`
[INFO] [stderr]    --> src/playlist.rs:244:12
[INFO] [stderr]     |
[INFO] [stderr] 244 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to`
[INFO] [stderr]    --> src/playlist.rs:311:12
[INFO] [stderr]     |
[INFO] [stderr] 311 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Value`
[INFO] [stderr]    --> src/playlist.rs:320:5
[INFO] [stderr]     |
[INFO] [stderr] 320 |     Value(String),
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Uri`
[INFO] [stderr]    --> src/playlist.rs:321:5
[INFO] [stderr]     |
[INFO] [stderr] 321 |     Uri(String)
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_hashmap`
[INFO] [stderr]    --> src/playlist.rs:336:12
[INFO] [stderr]     |
[INFO] [stderr] 336 |     pub fn from_hashmap(mut attrs: HashMap<String, String>) -> Result<SessionData, String> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to`
[INFO] [stderr]    --> src/playlist.rs:361:12
[INFO] [stderr]     |
[INFO] [stderr] 361 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to`
[INFO] [stderr]    --> src/playlist.rs:407:12
[INFO] [stderr]     |
[INFO] [stderr] 407 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `empty`
[INFO] [stderr]    --> src/playlist.rs:507:12
[INFO] [stderr]     |
[INFO] [stderr] 507 |     pub fn empty() -> MediaSegment {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to`
[INFO] [stderr]    --> src/playlist.rs:511:12
[INFO] [stderr]     |
[INFO] [stderr] 511 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_hashmap`
[INFO] [stderr]    --> src/playlist.rs:569:12
[INFO] [stderr]     |
[INFO] [stderr] 569 |     pub fn from_hashmap(mut attrs: HashMap<String, String>) -> Key {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_attributes_to`
[INFO] [stderr]    --> src/playlist.rs:579:12
[INFO] [stderr]     |
[INFO] [stderr] 579 |     pub fn write_attributes_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_attributes_to`
[INFO] [stderr]    --> src/playlist.rs:605:12
[INFO] [stderr]     |
[INFO] [stderr] 605 |     pub fn write_attributes_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_value_to`
[INFO] [stderr]    --> src/playlist.rs:629:12
[INFO] [stderr]     |
[INFO] [stderr] 629 |     pub fn write_value_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_hashmap`
[INFO] [stderr]    --> src/playlist.rs:674:12
[INFO] [stderr]     |
[INFO] [stderr] 674 |     pub fn from_hashmap(mut attrs: HashMap<String, String>) -> Start {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to`
[INFO] [stderr]    --> src/playlist.rs:681:12
[INFO] [stderr]     |
[INFO] [stderr] 681 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 24 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MasterPlaylist`
[INFO] [stderr]   --> src/playlist.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     MasterPlaylist(MasterPlaylist),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MediaPlaylist`
[INFO] [stderr]   --> src/playlist.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     MediaPlaylist(MediaPlaylist),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to`
[INFO] [stderr]   --> src/playlist.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn write_to<T: Write>(&self, writer: &mut T) -> std::io::Result<()> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_newest_variant`
[INFO] [stderr]   --> src/playlist.rs:77:12
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn get_newest_variant(&mut self) -> Option<&mut VariantStream> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to`
[INFO] [stderr]   --> src/playlist.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_hashmap`
[INFO] [stderr]    --> src/playlist.rs:150:12
[INFO] [stderr]     |
[INFO] [stderr] 150 |     pub fn from_hashmap(mut attrs: HashMap<String, String>, is_i_frame: bool) -> VariantStream {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to`
[INFO] [stderr]    --> src/playlist.rs:167:12
[INFO] [stderr]     |
[INFO] [stderr] 167 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_stream_inf_common_attributes`
[INFO] [stderr]    --> src/playlist.rs:186:8
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn write_stream_inf_common_attributes<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_hashmap`
[INFO] [stderr]    --> src/playlist.rs:225:12
[INFO] [stderr]     |
[INFO] [stderr] 225 |     pub fn from_hashmap(mut attrs: HashMap<String, String>) -> AlternativeMedia {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to`
[INFO] [stderr]    --> src/playlist.rs:244:12
[INFO] [stderr]     |
[INFO] [stderr] 244 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to`
[INFO] [stderr]    --> src/playlist.rs:311:12
[INFO] [stderr]     |
[INFO] [stderr] 311 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Value`
[INFO] [stderr]    --> src/playlist.rs:320:5
[INFO] [stderr]     |
[INFO] [stderr] 320 |     Value(String),
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Uri`
[INFO] [stderr]    --> src/playlist.rs:321:5
[INFO] [stderr]     |
[INFO] [stderr] 321 |     Uri(String)
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_hashmap`
[INFO] [stderr]    --> src/playlist.rs:336:12
[INFO] [stderr]     |
[INFO] [stderr] 336 |     pub fn from_hashmap(mut attrs: HashMap<String, String>) -> Result<SessionData, String> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to`
[INFO] [stderr]    --> src/playlist.rs:361:12
[INFO] [stderr]     |
[INFO] [stderr] 361 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to`
[INFO] [stderr]    --> src/playlist.rs:407:12
[INFO] [stderr]     |
[INFO] [stderr] 407 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `empty`
[INFO] [stderr]    --> src/playlist.rs:507:12
[INFO] [stderr]     |
[INFO] [stderr] 507 |     pub fn empty() -> MediaSegment {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to`
[INFO] [stderr]    --> src/playlist.rs:511:12
[INFO] [stderr]     |
[INFO] [stderr] 511 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_hashmap`
[INFO] [stderr]    --> src/playlist.rs:569:12
[INFO] [stderr]     |
[INFO] [stderr] 569 |     pub fn from_hashmap(mut attrs: HashMap<String, String>) -> Key {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_attributes_to`
[INFO] [stderr]    --> src/playlist.rs:579:12
[INFO] [stderr]     |
[INFO] [stderr] 579 |     pub fn write_attributes_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_attributes_to`
[INFO] [stderr]    --> src/playlist.rs:605:12
[INFO] [stderr]     |
[INFO] [stderr] 605 |     pub fn write_attributes_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_value_to`
[INFO] [stderr]    --> src/playlist.rs:629:12
[INFO] [stderr]     |
[INFO] [stderr] 629 |     pub fn write_value_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_hashmap`
[INFO] [stderr]    --> src/playlist.rs:674:12
[INFO] [stderr]     |
[INFO] [stderr] 674 |     pub fn from_hashmap(mut attrs: HashMap<String, String>) -> Start {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to`
[INFO] [stderr]    --> src/playlist.rs:681:12
[INFO] [stderr]     |
[INFO] [stderr] 681 |     pub fn write_to<T: Write>(&self, w: &mut T) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 24 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> examples/with_nom_result.rs:15:21
[INFO] [stderr]    |
[INFO] [stderr] 15 |         Result::Ok((i, playlist)) => playlist,
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> examples/with_nom_result.rs:33:21
[INFO] [stderr]    |
[INFO] [stderr] 33 |         Result::Ok((i, Playlist::MasterPlaylist(pl))) => println!("Master playlist:\n{:?}", pl),
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> examples/with_nom_result.rs:34:21
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Result::Ok((i, Playlist::MediaPlaylist(pl))) => println!("Media playlist:\n{:?}", pl),
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main_alt`
[INFO] [stderr]   --> examples/with_nom_result.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn main_alt() {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/m3u8_rs-119639f43984ff44)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-e86698ab27da2c9d)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test comment ... ok
[INFO] [stdout] test consume_line_empty ... ok
[INFO] [stdout] test parse_duration_title ... ok
[INFO] [stdout] test consume_line_n ... ok
[INFO] [stdout] test playlist_master_with_multiple_codecs ... ok
[INFO] [stdout] test create_and_parse_master_playlist_empty ... ok
[INFO] [stdout] test playlist_master_with_i_frame_stream_inf ... ok
[INFO] [stdout] test create_and_parse_master_playlist_full ... ok
[INFO] [stdout] test float_ ... ok
[INFO] [stdout] test float_no_decimal ... ok
[INFO] [stdout] test playlist_master_with_alternatives_2_3 ... ok
[INFO] [stdout] test consume_line_rn ... ok
[INFO] [stdout] test float_should_ignore_trailing_dot ... ok
[INFO] [stdout] test test_key_value_pairs_multiple_quoted_values ... ok
[INFO] [stdout] test test_key_value_pairs_quotes ... ok
[INFO] [stdout] test test_key_value_pairs_trailing_equals ... ok
[INFO] [stdout] test variant_stream ... ok
[INFO] [stdout] test playlist_master_with_alternatives ... ok
[INFO] [stdout] test playlist_not_ending_in_newline_master ... ok
[INFO] [stdout] test playlist_not_ending_in_newline_media ... ok
[INFO] [stdout] test create_and_parse_media_playlist_empty ... ok
[INFO] [stdout] test create_and_parse_media_playlist_single_segment ... ok
[INFO] [stdout] test playlist_media_standard ... ok
[INFO] [stdout] test create_and_parse_media_playlist_full ... ok
[INFO] [stdout] test playlist_media_without_segments ... ok
[INFO] [stdout] test playlist_not_ending_in_newline_master1 ... ok
[INFO] [stdout] test playlist_types ... ok
[INFO] [stdout] test quotes ... ok
[INFO] [stdout] test playlist_type_is_master ... ok
[INFO] [stdout] test test_key_value_pairs ... ok
[INFO] [stdout] test test_key_value_pair ... ok
[INFO] [stdout] test parsing_write_to_should_produce_the_same_structure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests m3u8-rs
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/parser.rs - parser (line 30) ... ok
[INFO] [stdout] test src/parser.rs - parser::parse_playlist (line 104) ... ok
[INFO] [stdout] test src/parser.rs - parser (line 8) ... ok
[INFO] [stdout] test src/parser.rs - parser (line 50) ... ok
[INFO] [stdout] test src/parser.rs - parser::parse_playlist_res (line 136) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2be1c0a957698e3cae3bcc6ee2026153a7cc3f3bbcc99d138526e2ee4cb5474c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2be1c0a957698e3cae3bcc6ee2026153a7cc3f3bbcc99d138526e2ee4cb5474c", kill_on_drop: false }`
[INFO] [stdout] 2be1c0a957698e3cae3bcc6ee2026153a7cc3f3bbcc99d138526e2ee4cb5474c