[INFO] cloning repository https://github.com/travbid/tag
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/travbid/tag" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftravbid%2Ftag", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftravbid%2Ftag'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d94d1076ecf684f1dd09fb549f7ea30b878436b7
[INFO] checking travbid/tag against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftravbid%2Ftag" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/travbid/tag
[INFO] finished tweaking git repo https://github.com/travbid/tag
[INFO] tweaked toml for git repo https://github.com/travbid/tag written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/travbid/tag on toolchain bac5816c5f3d02cebd0599070af62d1782530294
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/travbid/tag 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" "+bac5816c5f3d02cebd0599070af62d1782530294" "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 travbid/tag against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftravbid%2Ftag" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/travbid/tag
[INFO] finished tweaking git repo https://github.com/travbid/tag
[INFO] tweaked toml for git repo https://github.com/travbid/tag written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/travbid/tag on toolchain bac5816c5f3d02cebd0599070af62d1782530294
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/travbid/tag 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" "+bac5816c5f3d02cebd0599070af62d1782530294" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c80f97148cb8d0c5e3a280dfe3dc469a753498d173afc5b36990280bf1a6e1f0
[INFO] running `Command { std: "docker" "start" "-a" "c80f97148cb8d0c5e3a280dfe3dc469a753498d173afc5b36990280bf1a6e1f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c80f97148cb8d0c5e3a280dfe3dc469a753498d173afc5b36990280bf1a6e1f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c80f97148cb8d0c5e3a280dfe3dc469a753498d173afc5b36990280bf1a6e1f0", kill_on_drop: false }`
[INFO] [stdout] c80f97148cb8d0c5e3a280dfe3dc469a753498d173afc5b36990280bf1a6e1f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8e3b0443f444b50f48ffed3f414158e9a5078530e243b961aecc6ec7997b557
[INFO] running `Command { std: "docker" "start" "-a" "f8e3b0443f444b50f48ffed3f414158e9a5078530e243b961aecc6ec7997b557", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking tag v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/mp4.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 172 |               let child = match name {
[INFO] [stdout]     |  _________________________-
[INFO] [stdout] 173 | |                 _ => todo!("Undhandled type in mvex: {}, {:?}", name, &data[4..8]),
[INFO] [stdout] 174 | |             };
[INFO] [stdout]     | |_____________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 175 |               children.push(child);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/mp4.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 172 |               let child = match name {
[INFO] [stdout]     |  _________________________-
[INFO] [stdout] 173 | |                 _ => todo!("Undhandled type in mvex: {}, {:?}", name, &data[4..8]),
[INFO] [stdout] 174 | |             };
[INFO] [stdout]     | |_____________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 175 |               children.push(child);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/mp4.rs:166:7
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let mut children = Vec::new();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/mp4.rs:167:7
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let mut ix: usize = 16;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inner_data`
[INFO] [stdout]    --> src/mp4.rs:171:8
[INFO] [stdout]     |
[INFO] [stdout] 171 |             let inner_data = &data[8..inner_sz as usize];
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inner_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]    --> src/mp4.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 |             let child = match name {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/mp4.rs:166:7
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let mut children = Vec::new();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/mp4.rs:167:7
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let mut ix: usize = 16;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inner_data`
[INFO] [stdout]    --> src/mp4.rs:171:8
[INFO] [stdout]     |
[INFO] [stdout] 171 |             let inner_data = &data[8..inner_sz as usize];
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inner_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]    --> src/mp4.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 |             let child = match name {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler_type`
[INFO] [stdout]    --> src/mp4.rs:953:35
[INFO] [stdout]     |
[INFO] [stdout] 953 |     fn parse(size: u32, data: &[u8], handler_type: [u8; 4]) -> Self {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler_type`
[INFO] [stdout]    --> src/mp4.rs:953:35
[INFO] [stdout]     |
[INFO] [stdout] 953 |     fn parse(size: u32, data: &[u8], handler_type: [u8; 4]) -> Self {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `version`
[INFO] [stdout]     --> src/mp4.rs:1759:9
[INFO] [stdout]      |
[INFO] [stdout] 1759 |                 let version = data[data_ix + 8];
[INFO] [stdout]      |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `version`
[INFO] [stdout]     --> src/mp4.rs:1759:9
[INFO] [stdout]      |
[INFO] [stdout] 1759 |                 let version = data[data_ix + 8];
[INFO] [stdout]      |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataBox` is never constructed
[INFO] [stdout]   --> src/itunes.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct DataBox {
[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 `MetaItemsBox` is never constructed
[INFO] [stdout]   --> src/itunes.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct MetaItemsBox {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MetaItemBox` is never constructed
[INFO] [stdout]   --> src/itunes.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct MetaItemBox {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TypeIndicator` is never constructed
[INFO] [stdout]   --> src/itunes.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct TypeIndicator {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `horizresolution`, `vertresolution`, `frame_count`, and `depth` are never read
[INFO] [stdout]     --> src/mp4.rs:1121:2
[INFO] [stdout]      |
[INFO] [stdout] 1113 | pub struct VisualSampleEntry {
[INFO] [stdout]      |            ----------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 1121 |     horizresolution: u32, // = 0x00480000; // 72 dpi
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 1122 |     vertresolution: u32,  // = 0x00480000; // 72 dpi
[INFO] [stdout]      |     ^^^^^^^^^^^^^^
[INFO] [stdout] 1123 |     _reserved2: u32,      // = 0
[INFO] [stdout] 1124 |     frame_count: u16,     // = 1
[INFO] [stdout]      |     ^^^^^^^^^^^
[INFO] [stdout] 1125 |     pub compressor_name: [u8; 32],
[INFO] [stdout] 1126 |     depth: u16,         // 0x0018,
[INFO] [stdout]      |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataBox` is never constructed
[INFO] [stdout]   --> src/itunes.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct DataBox {
[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 `MetaItemsBox` is never constructed
[INFO] [stdout]   --> src/itunes.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct MetaItemsBox {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MetaItemBox` is never constructed
[INFO] [stdout]   --> src/itunes.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct MetaItemBox {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TypeIndicator` is never constructed
[INFO] [stdout]   --> src/itunes.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct TypeIndicator {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `horizresolution`, `vertresolution`, `frame_count`, and `depth` are never read
[INFO] [stdout]     --> src/mp4.rs:1121:2
[INFO] [stdout]      |
[INFO] [stdout] 1113 | pub struct VisualSampleEntry {
[INFO] [stdout]      |            ----------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 1121 |     horizresolution: u32, // = 0x00480000; // 72 dpi
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 1122 |     vertresolution: u32,  // = 0x00480000; // 72 dpi
[INFO] [stdout]      |     ^^^^^^^^^^^^^^
[INFO] [stdout] 1123 |     _reserved2: u32,      // = 0
[INFO] [stdout] 1124 |     frame_count: u16,     // = 1
[INFO] [stdout]      |     ^^^^^^^^^^^
[INFO] [stdout] 1125 |     pub compressor_name: [u8; 32],
[INFO] [stdout] 1126 |     depth: u16,         // 0x0018,
[INFO] [stdout]      |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "f8e3b0443f444b50f48ffed3f414158e9a5078530e243b961aecc6ec7997b557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8e3b0443f444b50f48ffed3f414158e9a5078530e243b961aecc6ec7997b557", kill_on_drop: false }`
[INFO] [stdout] f8e3b0443f444b50f48ffed3f414158e9a5078530e243b961aecc6ec7997b557
