[INFO] cloning repository https://github.com/brunerm99/i3-log
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brunerm99/i3-log" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrunerm99%2Fi3-log", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrunerm99%2Fi3-log'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 143ecf91062b74ded40ccd691629c958ade2e99e
[INFO] checking brunerm99/i3-log against try#54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47 for pr-153041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrunerm99%2Fi3-log" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brunerm99/i3-log
[INFO] finished tweaking git repo https://github.com/brunerm99/i3-log
[INFO] tweaked toml for git repo https://github.com/brunerm99/i3-log written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brunerm99/i3-log on toolchain 54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brunerm99/i3-log 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" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking brunerm99/i3-log against try#54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47 for pr-153041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrunerm99%2Fi3-log" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brunerm99/i3-log
[INFO] finished tweaking git repo https://github.com/brunerm99/i3-log
[INFO] tweaked toml for git repo https://github.com/brunerm99/i3-log written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brunerm99/i3-log on toolchain 54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brunerm99/i3-log 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" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty-hex v0.3.0
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6ea8ee8802ae1511467c841937d7964e1a85a3278ddd0447f20c0a954506d8c
[INFO] running `Command { std: "docker" "start" "-a" "c6ea8ee8802ae1511467c841937d7964e1a85a3278ddd0447f20c0a954506d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6ea8ee8802ae1511467c841937d7964e1a85a3278ddd0447f20c0a954506d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6ea8ee8802ae1511467c841937d7964e1a85a3278ddd0447f20c0a954506d8c", kill_on_drop: false }`
[INFO] [stdout] c6ea8ee8802ae1511467c841937d7964e1a85a3278ddd0447f20c0a954506d8c
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71157a4099adb497e3337c65b01991b7dc305910b1a4d958f3142d2049a7a1d5
[INFO] running `Command { std: "docker" "start" "-a" "71157a4099adb497e3337c65b01991b7dc305910b1a4d958f3142d2049a7a1d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking pretty-hex v0.3.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]     Checking i3-log v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ipc.rs:227:13
[INFO] [stdout]     |
[INFO] [stdout] 227 |             _ => Ok(Response::None),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/ipc.rs:227:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |             Message::RunCommand => {
[INFO] [stdout]     |             ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 218 |             Message::GetWorkspace => {
[INFO] [stdout]     |             --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 223 |             Message::Subscribe => {
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 227 |             _ => Ok(Response::None),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ipc.rs:227:13
[INFO] [stdout]     |
[INFO] [stdout] 227 |             _ => Ok(Response::None),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/ipc.rs:227:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |             Message::RunCommand => {
[INFO] [stdout]     |             ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 218 |             Message::GetWorkspace => {
[INFO] [stdout]     |             --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 223 |             Message::Subscribe => {
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 227 |             _ => Ok(Response::None),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ipc.rs:32:16
[INFO] [stdout]    |
[INFO] [stdout] 31 |     impl WorkspaceResponse {
[INFO] [stdout]    |     ---------------------- associated function in this implementation
[INFO] [stdout] 32 |         pub fn new() -> WorkspaceResponse {
[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 function `new` is never used
[INFO] [stdout]   --> src/ipc.rs:32:16
[INFO] [stdout]    |
[INFO] [stdout] 31 |     impl WorkspaceResponse {
[INFO] [stdout]    |     ---------------------- associated function in this implementation
[INFO] [stdout] 32 |         pub fn new() -> WorkspaceResponse {
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ipc.rs:64:20
[INFO] [stdout]    |
[INFO] [stdout] 64 |         RunCommand(Vec<CommandResponse>),
[INFO] [stdout]    |         ---------- ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 64 -         RunCommand(Vec<CommandResponse>),
[INFO] [stdout] 64 +         RunCommand(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ipc.rs:65:22
[INFO] [stdout]    |
[INFO] [stdout] 65 |         GetWorkspace(Vec<WorkspaceResponse>),
[INFO] [stdout]    |         ------------ ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 65 -         GetWorkspace(Vec<WorkspaceResponse>),
[INFO] [stdout] 65 +         GetWorkspace(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ipc.rs:64:20
[INFO] [stdout]    |
[INFO] [stdout] 64 |         RunCommand(Vec<CommandResponse>),
[INFO] [stdout]    |         ---------- ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 64 -         RunCommand(Vec<CommandResponse>),
[INFO] [stdout] 64 +         RunCommand(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ipc.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 |         Subscribe(SubscribeResponse),
[INFO] [stdout]    |         --------- ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 66 -         Subscribe(SubscribeResponse),
[INFO] [stdout] 66 +         Subscribe(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `WorkspaceChange` is never used
[INFO] [stdout]   --> src/ipc.rs:89:14
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub enum WorkspaceChange {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WorkspaceEvent` is never constructed
[INFO] [stdout]    --> src/ipc.rs:101:16
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub struct WorkspaceEvent {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ipc.rs:65:22
[INFO] [stdout]    |
[INFO] [stdout] 65 |         GetWorkspace(Vec<WorkspaceResponse>),
[INFO] [stdout]    |         ------------ ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 65 -         GetWorkspace(Vec<WorkspaceResponse>),
[INFO] [stdout] 65 +         GetWorkspace(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Mode`, `Window`, `BarConfigUpdate`, `Binding`, `Shutdown`, and `Tick` are never constructed
[INFO] [stdout]    --> src/ipc.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub enum Event {
[INFO] [stdout]     |              ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 110 |         Mode,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 111 |         Window,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 112 |         BarConfigUpdate,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 113 |         Binding,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 114 |         Shutdown,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 115 |         Tick,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ipc.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 |         Subscribe(SubscribeResponse),
[INFO] [stdout]    |         --------- ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 66 -         Subscribe(SubscribeResponse),
[INFO] [stdout] 66 +         Subscribe(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `WorkspaceChange` is never used
[INFO] [stdout]   --> src/ipc.rs:89:14
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub enum WorkspaceChange {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WorkspaceEvent` is never constructed
[INFO] [stdout]    --> src/ipc.rs:101:16
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub struct WorkspaceEvent {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Mode`, `Window`, `BarConfigUpdate`, `Binding`, `Shutdown`, and `Tick` are never constructed
[INFO] [stdout]    --> src/ipc.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub enum Event {
[INFO] [stdout]     |              ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 110 |         Mode,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 111 |         Window,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 112 |         BarConfigUpdate,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 113 |         Binding,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 114 |         Shutdown,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 115 |         Tick,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `Command { std: "docker" "inspect" "71157a4099adb497e3337c65b01991b7dc305910b1a4d958f3142d2049a7a1d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71157a4099adb497e3337c65b01991b7dc305910b1a4d958f3142d2049a7a1d5", kill_on_drop: false }`
[INFO] [stdout] 71157a4099adb497e3337c65b01991b7dc305910b1a4d958f3142d2049a7a1d5
