[INFO] cloning repository https://github.com/Johan-Mi/scratch_compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Johan-Mi/scratch_compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohan-Mi%2Fscratch_compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohan-Mi%2Fscratch_compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] accb4cd5356984b93700f7511caee41707fe5334
[INFO] checking Johan-Mi/scratch_compiler against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohan-Mi%2Fscratch_compiler" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Johan-Mi/scratch_compiler on toolchain 7b3565da729099dbe807466fcd118fb2815986e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Johan-Mi/scratch_compiler
[INFO] finished tweaking git repo https://github.com/Johan-Mi/scratch_compiler
[INFO] tweaked toml for git repo https://github.com/Johan-Mi/scratch_compiler written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Johan-Mi/scratch_compiler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 819243e4f4f3e018a75b341dd7a56f2cf659f5e157ab2c972c6969f461d4afa3
[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" "819243e4f4f3e018a75b341dd7a56f2cf659f5e157ab2c972c6969f461d4afa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "819243e4f4f3e018a75b341dd7a56f2cf659f5e157ab2c972c6969f461d4afa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "819243e4f4f3e018a75b341dd7a56f2cf659f5e157ab2c972c6969f461d4afa3", kill_on_drop: false }`
[INFO] [stdout] 819243e4f4f3e018a75b341dd7a56f2cf659f5e157ab2c972c6969f461d4afa3
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbf11d3e36c9d6ab9572d7f16843033a0c64e55349c1ade36219bb0e0119111d
[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" "bbf11d3e36c9d6ab9572d7f16843033a0c64e55349c1ade36219bb0e0119111d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking ryu v1.0.5
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling derive_serialize_next v0.1.0 (/opt/rustwide/workdir/macros/derive_serialize_next)
[INFO] [stderr]    Compiling derive_opcode v0.1.0 (/opt/rustwide/workdir/macros/derive_opcode)
[INFO] [stderr]     Checking thiserror v1.0.21
[INFO] [stderr]     Checking zip v0.5.8
[INFO] [stderr]     Checking serde v1.0.117
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking scratch_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `WhenThisSpriteClicked`
[INFO] [stdout]  --> src/block.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     WhenThisSpriteClicked(WhenThisSpriteClicked),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/block_types.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(next: Option<Box<Block>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Default`
[INFO] [stdout]   --> src/monitor.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Default,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Large`
[INFO] [stdout]   --> src/monitor.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Large,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Slider`
[INFO] [stdout]   --> src/monitor.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Slider,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `List`
[INFO] [stdout]   --> src/monitor.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     List,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NumPrimitive`
[INFO] [stdout]  --> src/primitive.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     NumPrimitive(NumPrimitive),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TextPrimitive`
[INFO] [stdout]  --> src/primitive.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     TextPrimitive(TextPrimitive),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BroadcastPrimitive`
[INFO] [stdout]   --> src/primitive.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     BroadcastPrimitive(BroadcastPrimitive),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `VariablePrimitive`
[INFO] [stdout]   --> src/primitive.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     VariablePrimitive(VariablePrimitive),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ListPrimitive`
[INFO] [stdout]   --> src/primitive.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ListPrimitive(ListPrimitive),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AllAround`
[INFO] [stdout]   --> src/sprite.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     AllAround,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LeftRight`
[INFO] [stdout]   --> src/sprite.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     LeftRight,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DontRotate`
[INFO] [stdout]   --> src/sprite.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     DontRotate,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sprite`
[INFO] [stdout]  --> src/target.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Sprite(Sprite),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WhenThisSpriteClicked`
[INFO] [stdout]  --> src/block.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     WhenThisSpriteClicked(WhenThisSpriteClicked),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/block_types.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(next: Option<Box<Block>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Default`
[INFO] [stdout]   --> src/monitor.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Default,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Large`
[INFO] [stdout]   --> src/monitor.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Large,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Slider`
[INFO] [stdout]   --> src/monitor.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Slider,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `List`
[INFO] [stdout]   --> src/monitor.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     List,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NumPrimitive`
[INFO] [stdout]  --> src/primitive.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     NumPrimitive(NumPrimitive),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TextPrimitive`
[INFO] [stdout]  --> src/primitive.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     TextPrimitive(TextPrimitive),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BroadcastPrimitive`
[INFO] [stdout]   --> src/primitive.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     BroadcastPrimitive(BroadcastPrimitive),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `VariablePrimitive`
[INFO] [stdout]   --> src/primitive.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     VariablePrimitive(VariablePrimitive),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ListPrimitive`
[INFO] [stdout]   --> src/primitive.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ListPrimitive(ListPrimitive),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AllAround`
[INFO] [stdout]   --> src/sprite.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     AllAround,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LeftRight`
[INFO] [stdout]   --> src/sprite.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     LeftRight,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DontRotate`
[INFO] [stdout]   --> src/sprite.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     DontRotate,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sprite`
[INFO] [stdout]  --> src/target.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Sprite(Sprite),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.23s
[INFO] running `Command { std: "docker" "inspect" "bbf11d3e36c9d6ab9572d7f16843033a0c64e55349c1ade36219bb0e0119111d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbf11d3e36c9d6ab9572d7f16843033a0c64e55349c1ade36219bb0e0119111d", kill_on_drop: false }`
[INFO] [stdout] bbf11d3e36c9d6ab9572d7f16843033a0c64e55349c1ade36219bb0e0119111d