[INFO] cloning repository https://github.com/darrellp/rustbo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/darrellp/rustbo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarrellp%2Frustbo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarrellp%2Frustbo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d9f2c38c2523271842385ac3fac4aeb7fdd36b59
[INFO] testing darrellp/rustbo/d9f2c38c2523271842385ac3fac4aeb7fdd36b59 against try#024495a232636f1f9407d7695b2be51edc2c51bd for pr-130285
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarrellp%2Frustbo" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/darrellp/rustbo on toolchain 024495a232636f1f9407d7695b2be51edc2c51bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024495a232636f1f9407d7695b2be51edc2c51bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/darrellp/rustbo
[INFO] finished tweaking git repo https://github.com/darrellp/rustbo
[INFO] tweaked toml for git repo https://github.com/darrellp/rustbo written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/darrellp/rustbo 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" "+024495a232636f1f9407d7695b2be51edc2c51bd" "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] testing darrellp/rustbo/d9f2c38c2523271842385ac3fac4aeb7fdd36b59 against try#024495a232636f1f9407d7695b2be51edc2c51bd for pr-130285
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarrellp%2Frustbo" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/darrellp/rustbo on toolchain 024495a232636f1f9407d7695b2be51edc2c51bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024495a232636f1f9407d7695b2be51edc2c51bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/darrellp/rustbo
[INFO] finished tweaking git repo https://github.com/darrellp/rustbo
[INFO] tweaked toml for git repo https://github.com/darrellp/rustbo written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/darrellp/rustbo 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" "+024495a232636f1f9407d7695b2be51edc2c51bd" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+024495a232636f1f9407d7695b2be51edc2c51bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6bda2c3b8b160eaf8f2fc5f75158c783a67acb31d8ed69b9f656122eef251d0
[INFO] running `Command { std: "docker" "start" "-a" "c6bda2c3b8b160eaf8f2fc5f75158c783a67acb31d8ed69b9f656122eef251d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6bda2c3b8b160eaf8f2fc5f75158c783a67acb31d8ed69b9f656122eef251d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6bda2c3b8b160eaf8f2fc5f75158c783a67acb31d8ed69b9f656122eef251d0", kill_on_drop: false }`
[INFO] [stdout] c6bda2c3b8b160eaf8f2fc5f75158c783a67acb31d8ed69b9f656122eef251d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+024495a232636f1f9407d7695b2be51edc2c51bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7198ce8bf7261395e41ae102279acee2fc899749d4eb19921d6414e1242a0e7
[INFO] running `Command { std: "docker" "start" "-a" "f7198ce8bf7261395e41ae102279acee2fc899749d4eb19921d6414e1242a0e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rustbo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Ranked` and `Wild` are never constructed
[INFO] [stdout]  --> src/card.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Card {
[INFO] [stdout]   |          ---- variants in this enum
[INFO] [stdout] 3 |     Ranked(u8),
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 4 |     Wild
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Card` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CardStack` is never constructed
[INFO] [stdout]  --> src/card_stack.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) struct CardStack {
[INFO] [stdout]   |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_deck`, `new`, `len`, `pop`, `peek`, and `deal_off` are never used
[INFO] [stdout]   --> src/card_stack.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl CardStack {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new_deck() -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn pop(&mut self) -> Option<Card> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn peek(&self) -> Option<Card> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn deal_off(&mut self, n: usize) -> CardStack {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Player` is never constructed
[INFO] [stdout]  --> src/player.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Player {
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `deal` is never used
[INFO] [stdout]   --> src/player.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Player {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn deal(deck: &mut CardStack, player_count: usize, index: usize) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Game` is never constructed
[INFO] [stdout]  --> src/game.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Game {
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `player_count` and `new` are never used
[INFO] [stdout]   --> src/game.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Game {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn player_count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn new(player_count: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "f7198ce8bf7261395e41ae102279acee2fc899749d4eb19921d6414e1242a0e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7198ce8bf7261395e41ae102279acee2fc899749d4eb19921d6414e1242a0e7", kill_on_drop: false }`
[INFO] [stdout] f7198ce8bf7261395e41ae102279acee2fc899749d4eb19921d6414e1242a0e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+024495a232636f1f9407d7695b2be51edc2c51bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b2b993b23245dab61750c9a2de19d1ecd167dea7ef4497f11160d79cb192d0d
[INFO] running `Command { std: "docker" "start" "-a" "1b2b993b23245dab61750c9a2de19d1ecd167dea7ef4497f11160d79cb192d0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustbo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `new` and `pop` are never used
[INFO] [stdout]   --> src/card_stack.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl CardStack {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn pop(&mut self) -> Option<Card> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Player` is never constructed
[INFO] [stdout]  --> src/player.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Player {
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `deal` is never used
[INFO] [stdout]   --> src/player.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Player {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn deal(deck: &mut CardStack, player_count: usize, index: usize) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Game` is never constructed
[INFO] [stdout]  --> src/game.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Game {
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `player_count` and `new` are never used
[INFO] [stdout]   --> src/game.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Game {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn player_count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn new(player_count: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "1b2b993b23245dab61750c9a2de19d1ecd167dea7ef4497f11160d79cb192d0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b2b993b23245dab61750c9a2de19d1ecd167dea7ef4497f11160d79cb192d0d", kill_on_drop: false }`
[INFO] [stdout] 1b2b993b23245dab61750c9a2de19d1ecd167dea7ef4497f11160d79cb192d0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+024495a232636f1f9407d7695b2be51edc2c51bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0779327e2bfd7eae6006d31a642999240d42ea3b48d85e137e51c662b39ef602
[INFO] running `Command { std: "docker" "start" "-a" "0779327e2bfd7eae6006d31a642999240d42ea3b48d85e137e51c662b39ef602", kill_on_drop: false }`
[INFO] [stderr] warning: associated items `new` and `pop` are never used
[INFO] [stderr]   --> src/card_stack.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl CardStack {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 30 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     pub fn pop(&mut self) -> Option<Card> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Player` is never constructed
[INFO] [stderr]  --> src/player.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub(crate) struct Player {
[INFO] [stderr]   |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `deal` is never used
[INFO] [stderr]   --> src/player.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Player {
[INFO] [stderr]    | ----------- associated function in this implementation
[INFO] [stderr] 11 |     pub fn deal(deck: &mut CardStack, player_count: usize, index: usize) -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Game` is never constructed
[INFO] [stderr]  --> src/game.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub(crate) struct Game {
[INFO] [stderr]   |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `player_count` and `new` are never used
[INFO] [stderr]   --> src/game.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 9  | impl Game {
[INFO] [stderr]    | --------- associated items in this implementation
[INFO] [stderr] 10 |     pub fn player_count(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 14 |     pub fn new(player_count: usize) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rustbo` (bin "rustbo" test) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustbo-ba3f68fce5c2756f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::tests::deal_off_test ... ok
[INFO] [stdout] test tests::tests::deck_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0779327e2bfd7eae6006d31a642999240d42ea3b48d85e137e51c662b39ef602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0779327e2bfd7eae6006d31a642999240d42ea3b48d85e137e51c662b39ef602", kill_on_drop: false }`
[INFO] [stdout] 0779327e2bfd7eae6006d31a642999240d42ea3b48d85e137e51c662b39ef602