[INFO] cloning repository https://github.com/kiluhabe/webassembly_compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kiluhabe/webassembly_compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiluhabe%2Fwebassembly_compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiluhabe%2Fwebassembly_compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b793c0a8325883a8cb4a03c16f9ba3a8ae833c2
[INFO] checking kiluhabe/webassembly_compiler against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiluhabe%2Fwebassembly_compiler" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kiluhabe/webassembly_compiler on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kiluhabe/webassembly_compiler
[INFO] finished tweaking git repo https://github.com/kiluhabe/webassembly_compiler
[INFO] tweaked toml for git repo https://github.com/kiluhabe/webassembly_compiler written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/kiluhabe/webassembly_compiler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nodejs-helper v0.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 000d27e7599bdab731704a66b1860c75ec1bce61d1230e99f0d76e7433db0f72
[INFO] running `Command { std: "docker" "start" "-a" "000d27e7599bdab731704a66b1860c75ec1bce61d1230e99f0d76e7433db0f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "000d27e7599bdab731704a66b1860c75ec1bce61d1230e99f0d76e7433db0f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "000d27e7599bdab731704a66b1860c75ec1bce61d1230e99f0d76e7433db0f72", kill_on_drop: false }`
[INFO] [stdout] 000d27e7599bdab731704a66b1860c75ec1bce61d1230e99f0d76e7433db0f72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8807ac348b8652df01a5d5ad062b9d79265bb6ba500149bf22174b915e46a0e8
[INFO] running `Command { std: "docker" "start" "-a" "8807ac348b8652df01a5d5ad062b9d79265bb6ba500149bf22174b915e46a0e8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bumpalo v3.7.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.74
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.74
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.74
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.74
[INFO] [stderr]     Checking nodejs-helper v0.0.3
[INFO] [stderr]     Checking webassembly_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `CUSTOM`
[INFO] [stdout]  --> src/binary.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |         pub const CUSTOM: u8 = 0;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TABLE`
[INFO] [stdout]  --> src/binary.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         pub const TABLE: u8 = 4;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MEMORY`
[INFO] [stdout]  --> src/binary.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         pub const MEMORY: u8 = 5;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GLOBALE`
[INFO] [stdout]  --> src/binary.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         pub const GLOBALE: u8 = 6;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `START`
[INFO] [stdout]   --> src/binary.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         pub const START: u8 = 8;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ELEMENT`
[INFO] [stdout]   --> src/binary.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         pub const ELEMENT: u8 = 9;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DATA`
[INFO] [stdout]   --> src/binary.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         pub const DATA: u8 = 11;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TABLE`
[INFO] [stdout]   --> src/binary.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         pub const TABLE: u8 = 0x01;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MEM`
[INFO] [stdout]   --> src/binary.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         pub const MEM: u8 = 0x02;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GLOABL`
[INFO] [stdout]   --> src/binary.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         pub const GLOABL: u8 = 0x03;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TYPE_I32`
[INFO] [stdout]   --> src/binary.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub const TYPE_I32: u8 = 0x7f;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GET_LOCAL`
[INFO] [stdout]   --> src/binary.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub const GET_LOCAL: u8 = 0x20;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ADD_F32`
[INFO] [stdout]   --> src/binary.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub const ADD_F32: u8 = 0x92;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UNKNOWN`
[INFO] [stdout]  --> src/keyword.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const UNKNOWN: &'static str = "unknown";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CUSTOM`
[INFO] [stdout]  --> src/binary.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |         pub const CUSTOM: u8 = 0;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TABLE`
[INFO] [stdout]  --> src/binary.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         pub const TABLE: u8 = 4;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MEMORY`
[INFO] [stdout]  --> src/binary.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         pub const MEMORY: u8 = 5;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GLOBALE`
[INFO] [stdout]  --> src/binary.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         pub const GLOBALE: u8 = 6;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `START`
[INFO] [stdout]   --> src/binary.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         pub const START: u8 = 8;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ELEMENT`
[INFO] [stdout]   --> src/binary.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         pub const ELEMENT: u8 = 9;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DATA`
[INFO] [stdout]   --> src/binary.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         pub const DATA: u8 = 11;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TABLE`
[INFO] [stdout]   --> src/binary.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         pub const TABLE: u8 = 0x01;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MEM`
[INFO] [stdout]   --> src/binary.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         pub const MEM: u8 = 0x02;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GLOABL`
[INFO] [stdout]   --> src/binary.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         pub const GLOABL: u8 = 0x03;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TYPE_I32`
[INFO] [stdout]   --> src/binary.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub const TYPE_I32: u8 = 0x7f;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GET_LOCAL`
[INFO] [stdout]   --> src/binary.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub const GET_LOCAL: u8 = 0x20;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ADD_F32`
[INFO] [stdout]   --> src/binary.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub const ADD_F32: u8 = 0x92;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UNKNOWN`
[INFO] [stdout]  --> src/keyword.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const UNKNOWN: &'static str = "unknown";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.07s
[INFO] running `Command { std: "docker" "inspect" "8807ac348b8652df01a5d5ad062b9d79265bb6ba500149bf22174b915e46a0e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8807ac348b8652df01a5d5ad062b9d79265bb6ba500149bf22174b915e46a0e8", kill_on_drop: false }`
[INFO] [stdout] 8807ac348b8652df01a5d5ad062b9d79265bb6ba500149bf22174b915e46a0e8