[INFO] cloning repository https://github.com/redraincatching/match_database
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/redraincatching/match_database" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredraincatching%2Fmatch_database", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredraincatching%2Fmatch_database'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5ba585408047a83fddb569f8ed93e6dc29659a3d
[INFO] checking redraincatching/match_database against master#16b569057e4d1591b4bee05f10df34000308dedc for pr-127827
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredraincatching%2Fmatch_database" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/redraincatching/match_database on toolchain 16b569057e4d1591b4bee05f10df34000308dedc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16b569057e4d1591b4bee05f10df34000308dedc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/redraincatching/match_database
[INFO] finished tweaking git repo https://github.com/redraincatching/match_database
[INFO] tweaked toml for git repo https://github.com/redraincatching/match_database written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/redraincatching/match_database 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" "+16b569057e4d1591b4bee05f10df34000308dedc" "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 redraincatching/match_database against try#8a6640bd72b80869b16392026cb3aa8ce8e3f9b7 for pr-127827
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredraincatching%2Fmatch_database" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/redraincatching/match_database on toolchain 8a6640bd72b80869b16392026cb3aa8ce8e3f9b7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/redraincatching/match_database
[INFO] finished tweaking git repo https://github.com/redraincatching/match_database
[INFO] tweaked toml for git repo https://github.com/redraincatching/match_database written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/redraincatching/match_database 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" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c4dfd7985031645275a69d28dddbd081b617b7bf5029b61f7a3ac72840eb835
[INFO] running `Command { std: "docker" "start" "-a" "1c4dfd7985031645275a69d28dddbd081b617b7bf5029b61f7a3ac72840eb835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c4dfd7985031645275a69d28dddbd081b617b7bf5029b61f7a3ac72840eb835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c4dfd7985031645275a69d28dddbd081b617b7bf5029b61f7a3ac72840eb835", kill_on_drop: false }`
[INFO] [stdout] 1c4dfd7985031645275a69d28dddbd081b617b7bf5029b61f7a3ac72840eb835
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e787f29d572e989c7b17630eb84a12c8f9013876f7689585a0264c30445f5a96
[INFO] running `Command { std: "docker" "start" "-a" "e787f29d572e989c7b17630eb84a12c8f9013876f7689585a0264c30445f5a96", kill_on_drop: false }`
[INFO] [stderr]     Checking match_database v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id` and `ball` are never read
[INFO] [stdout]    --> src/main.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct Timestamp {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 106 |     id : u32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 107 |     players : Vec<Player>,
[INFO] [stdout] 108 |     ball : Ball
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `ball` are never read
[INFO] [stdout]    --> src/main.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct Timestamp {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 106 |     id : u32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 107 |     players : Vec<Player>,
[INFO] [stdout] 108 |     ball : Ball
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/main.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 111 | struct Player {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] 112 |     pub id : u64,
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x`, `y`, and `z` are never read
[INFO] [stdout]    --> src/main.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 117 | struct Ball {
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] 118 |     x : u8,
[INFO] [stdout]     |     ^
[INFO] [stdout] 119 |     y : u8,
[INFO] [stdout]     |     ^
[INFO] [stdout] 120 |     z : u8
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/main.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 111 | struct Player {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] 112 |     pub id : u64,
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x`, `y`, and `z` are never read
[INFO] [stdout]    --> src/main.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 117 | struct Ball {
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] 118 |     x : u8,
[INFO] [stdout]     |     ^
[INFO] [stdout] 119 |     y : u8,
[INFO] [stdout]     |     ^
[INFO] [stdout] 120 |     z : u8
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "e787f29d572e989c7b17630eb84a12c8f9013876f7689585a0264c30445f5a96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e787f29d572e989c7b17630eb84a12c8f9013876f7689585a0264c30445f5a96", kill_on_drop: false }`
[INFO] [stdout] e787f29d572e989c7b17630eb84a12c8f9013876f7689585a0264c30445f5a96