[INFO] fetching crate axal 0.1.0...
[INFO] checking axal-0.1.0 against master#893fadd11a52aa26fc19c67ee1b79f03d6a1bed3 for pr-77153
[INFO] extracting crate axal 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate axal 0.1.0 on toolchain 893fadd11a52aa26fc19c67ee1b79f03d6a1bed3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate axal 0.1.0
[INFO] finished tweaking crates.io crate axal 0.1.0
[INFO] tweaked toml for crates.io crate axal 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15dcdb32e983ae1b825f676e6f2734d5500992a83b9de80792564b16a9cfa719
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "15dcdb32e983ae1b825f676e6f2734d5500992a83b9de80792564b16a9cfa719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15dcdb32e983ae1b825f676e6f2734d5500992a83b9de80792564b16a9cfa719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15dcdb32e983ae1b825f676e6f2734d5500992a83b9de80792564b16a9cfa719", kill_on_drop: false }`
[INFO] [stdout] 15dcdb32e983ae1b825f676e6f2734d5500992a83b9de80792564b16a9cfa719
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3455a4a41f94f00d1346b09ba59c4468a99e2518ac12cfd7516faa65cbdb6fd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a3455a4a41f94f00d1346b09ba59c4468a99e2518ac12cfd7516faa65cbdb6fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.60
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]    Compiling axal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `R3_G3_B2` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |     R3_G3_B2,
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to upper camel case: `R3G3B2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `R5_B5_G6` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     R5_B5_G6,
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to upper camel case: `R5B5G6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `R8_G8_B8` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     R8_G8_B8,
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to upper camel case: `R8G8B8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `R10_G10_B10` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     R10_G10_B10,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `R10G10B10`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:267:15
[INFO] [stdout]     |
[INFO] [stdout] 267 |     core: Box<Core>,
[INFO] [stdout]     |               ^^^^ help: use `dyn`: `dyn Core`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `R3_G3_B2` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |     R3_G3_B2,
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to upper camel case: `R3G3B2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `R5_B5_G6` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     R5_B5_G6,
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to upper camel case: `R5B5G6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `R8_G8_B8` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     R8_G8_B8,
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to upper camel case: `R8G8B8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `R10_G10_B10` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     R10_G10_B10,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `R10G10B10`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:267:15
[INFO] [stdout]     |
[INFO] [stdout] 267 |     core: Box<Core>,
[INFO] [stdout]     |               ^^^^ help: use `dyn`: `dyn Core`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Joypad`
[INFO] [stdout]   --> src/lib.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Joypad = 1,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Joypad`
[INFO] [stdout]   --> src/lib.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Joypad = 1,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.09s
[INFO] running `Command { std: "docker" "inspect" "a3455a4a41f94f00d1346b09ba59c4468a99e2518ac12cfd7516faa65cbdb6fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3455a4a41f94f00d1346b09ba59c4468a99e2518ac12cfd7516faa65cbdb6fd", kill_on_drop: false }`
[INFO] [stdout] a3455a4a41f94f00d1346b09ba59c4468a99e2518ac12cfd7516faa65cbdb6fd