[INFO] cloning repository https://github.com/b42thomas/black-jack-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b42thomas/black-jack-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb42thomas%2Fblack-jack-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb42thomas%2Fblack-jack-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3499042450f076302d484ff494928814ff6638a
[INFO] checking b42thomas/black-jack-rust against master#c3def263a44e07e09ae6d57abfc8650227fb4972 for pr-118920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb42thomas%2Fblack-jack-rust" "/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/b42thomas/black-jack-rust on toolchain c3def263a44e07e09ae6d57abfc8650227fb4972
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/b42thomas/black-jack-rust
[INFO] finished tweaking git repo https://github.com/b42thomas/black-jack-rust
[INFO] tweaked toml for git repo https://github.com/b42thomas/black-jack-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/b42thomas/black-jack-rust 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" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "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 b42thomas/black-jack-rust against try#3931cbb869e499bf6db1e4d580cc247efbf183df for pr-118920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb42thomas%2Fblack-jack-rust" "/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/b42thomas/black-jack-rust on toolchain 3931cbb869e499bf6db1e4d580cc247efbf183df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/b42thomas/black-jack-rust
[INFO] finished tweaking git repo https://github.com/b42thomas/black-jack-rust
[INFO] tweaked toml for git repo https://github.com/b42thomas/black-jack-rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/b42thomas/black-jack-rust 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" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "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 b42thomas/black-jack-rust against try#3931cbb869e499bf6db1e4d580cc247efbf183df for pr-118920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb42thomas%2Fblack-jack-rust" "/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/b42thomas/black-jack-rust on toolchain 3931cbb869e499bf6db1e4d580cc247efbf183df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/b42thomas/black-jack-rust
[INFO] finished tweaking git repo https://github.com/b42thomas/black-jack-rust
[INFO] tweaked toml for git repo https://github.com/b42thomas/black-jack-rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/b42thomas/black-jack-rust 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" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e034ddab21ed93bd345673188004ae6dec650719b9a528a93576fe66c72c6d06
[INFO] running `Command { std: "docker" "start" "-a" "e034ddab21ed93bd345673188004ae6dec650719b9a528a93576fe66c72c6d06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e034ddab21ed93bd345673188004ae6dec650719b9a528a93576fe66c72c6d06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e034ddab21ed93bd345673188004ae6dec650719b9a528a93576fe66c72c6d06", kill_on_drop: false }`
[INFO] [stdout] e034ddab21ed93bd345673188004ae6dec650719b9a528a93576fe66c72c6d06
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f2a248a7f81b0278676b6feeed03d1a628887d8a898eff653d2c5c8ee4cfae5
[INFO] running `Command { std: "docker" "start" "-a" "8f2a248a7f81b0278676b6feeed03d1a628887d8a898eff653d2c5c8ee4cfae5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking one-dollar-bill-black-jack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut card_deck: Vec<card::card::Card> = card::card::Card::card_pack();
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Card`
[INFO] [stdout]   --> src/card/card.rs:44:23
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let mut card_pack = Card::card_pack();
[INFO] [stdout]    |                             ^^^^ use of undeclared type `Card`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 42 +     use crate::card::card::Card;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Card` in this scope
[INFO] [stdout]   --> src/card/card.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 |             == Card {
[INFO] [stdout]    |                ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 42 +     use crate::card::card::Card;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Rank`
[INFO] [stdout]   --> src/card/card.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 rank: Rank::Ace,
[INFO] [stdout]    |                       ^^^^ use of undeclared type `Rank`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 42 +     use crate::card::card::Rank;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Suit`
[INFO] [stdout]   --> src/card/card.rs:50:11
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 suit: Suit::Clubs
[INFO] [stdout]    |                       ^^^^ use of undeclared type `Suit`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 42 +     use crate::card::card::Suit;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Card` in this scope
[INFO] [stdout]   --> src/card/card.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 Card {
[INFO] [stdout]    |                 ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 42 +     use crate::card::card::Card;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Rank`
[INFO] [stdout]   --> src/card/card.rs:62:27
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     rank: Rank::Nine,
[INFO] [stdout]    |                           ^^^^ use of undeclared type `Rank`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 42 +     use crate::card::card::Rank;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Suit`
[INFO] [stdout]   --> src/card/card.rs:63:27
[INFO] [stdout]    |
[INFO] [stdout] 63 |                     suit: Suit::Clubs
[INFO] [stdout]    |                           ^^^^ use of undeclared type `Suit`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 42 +     use crate::card::card::Suit;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `one-dollar-bill-black-jack` (bin "one-dollar-bill-black-jack" test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "8f2a248a7f81b0278676b6feeed03d1a628887d8a898eff653d2c5c8ee4cfae5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f2a248a7f81b0278676b6feeed03d1a628887d8a898eff653d2c5c8ee4cfae5", kill_on_drop: false }`
[INFO] [stdout] 8f2a248a7f81b0278676b6feeed03d1a628887d8a898eff653d2c5c8ee4cfae5