[INFO] cloning repository https://github.com/Ryan1729/thirty-one
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ryan1729/thirty-one" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyan1729%2Fthirty-one", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyan1729%2Fthirty-one'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e8216b780deffe6d9862566f71cc7e796c757963
[INFO] checking Ryan1729/thirty-one against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyan1729%2Fthirty-one" "/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/Ryan1729/thirty-one on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ryan1729/thirty-one
[INFO] finished tweaking git repo https://github.com/Ryan1729/thirty-one
[INFO] tweaked toml for git repo https://github.com/Ryan1729/thirty-one written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Ryan1729/thirty-one 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ec359f7241882a0579732186109086b0c5314a5de72a1e4abb965fa5b3d8e2a
[INFO] running `Command { std: "docker" "start" "-a" "7ec359f7241882a0579732186109086b0c5314a5de72a1e4abb965fa5b3d8e2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ec359f7241882a0579732186109086b0c5314a5de72a1e4abb965fa5b3d8e2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ec359f7241882a0579732186109086b0c5314a5de72a1e4abb965fa5b3d8e2a", kill_on_drop: false }`
[INFO] [stdout] 7ec359f7241882a0579732186109086b0c5314a5de72a1e4abb965fa5b3d8e2a
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d873c5807364e2e24f1a62613a6d416ac05116e84b0746493f285f2e32629c2
[INFO] running `Command { std: "docker" "start" "-a" "7d873c5807364e2e24f1a62613a6d416ac05116e84b0746493f285f2e32629c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling siphasher v0.2.2
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling num-traits v0.1.37
[INFO] [stderr]    Compiling itoa v0.3.1
[INFO] [stderr]    Compiling dtoa v0.4.1
[INFO] [stderr]    Compiling serde v0.9.11
[INFO] [stderr]     Checking lazy_static v0.2.4
[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]    Compiling phf v0.7.21
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]     Checking bear-lib-terminal-sys v1.2.2
[INFO] [stderr]     Checking bear-lib-terminal v1.3.3
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> common/src/lib.rs:20:33
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub get_foreground: fn() -> (Color),
[INFO] [stdout]    |                                 ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 -     pub get_foreground: fn() -> (Color),
[INFO] [stdout] 20 +     pub get_foreground: fn() -> Color,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> common/src/lib.rs:22:33
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub get_background: fn() -> (Color),
[INFO] [stdout]    |                                 ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -     pub get_background: fn() -> (Color),
[INFO] [stdout] 22 +     pub get_background: fn() -> Color,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> common/src/lib.rs:20:33
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub get_foreground: fn() -> (Color),
[INFO] [stdout]    |                                 ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 -     pub get_foreground: fn() -> (Color),
[INFO] [stdout] 20 +     pub get_foreground: fn() -> Color,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> common/src/lib.rs:22:33
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub get_background: fn() -> (Color),
[INFO] [stdout]    |                                 ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -     pub get_background: fn() -> (Color),
[INFO] [stdout] 22 +     pub get_background: fn() -> Color,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking state_manipulation v0.1.0 (/opt/rustwide/workdir/state_manipulation)
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> state_manipulation/src/lib.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut rng: StdRng = SeedableRng::from_seed(seed);
[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: unused variable: `size`
[INFO] [stdout]   --> state_manipulation/src/lib.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn make_state(size: Size, title_screen: bool, mut rng: StdRng) -> State {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> state_manipulation/src/lib.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut rng: StdRng = SeedableRng::from_seed(seed);
[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: unused variable: `size`
[INFO] [stdout]   --> state_manipulation/src/lib.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn make_state(size: Size, title_screen: bool, mut rng: StdRng) -> State {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling target_build_utils v0.3.0
[INFO] [stderr]    Compiling serde_json v0.9.9
[INFO] [stderr] error: could not compile `target_build_utils` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/bin/rustc --crate-name target_build_utils /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/target_build_utils-0.3.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=0 --cfg 'feature="default"' --cfg 'feature="serde_json"' -C metadata=c4b8587b7608a468 -C extra-filename=-c4b8587b7608a468 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern phf=/opt/rustwide/target/debug/deps/libphf-6445c25218395c12.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-0648b0645d972321.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "7d873c5807364e2e24f1a62613a6d416ac05116e84b0746493f285f2e32629c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d873c5807364e2e24f1a62613a6d416ac05116e84b0746493f285f2e32629c2", kill_on_drop: false }`
[INFO] [stdout] 7d873c5807364e2e24f1a62613a6d416ac05116e84b0746493f285f2e32629c2
