[INFO] cloning repository https://github.com/dixtel/xyz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dixtel/xyz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdixtel%2Fxyz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdixtel%2Fxyz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4de770c5bf977e6836d505ae651be7d94c048ed0
[INFO] checking dixtel/xyz against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdixtel%2Fxyz" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dixtel/xyz
[INFO] finished tweaking git repo https://github.com/dixtel/xyz
[INFO] tweaked toml for git repo https://github.com/dixtel/xyz written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dixtel/xyz on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dixtel/xyz 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca3df905865463148f95e1677a3d89bf62cadd68f8d760d73409bbb16db56842
[INFO] running `Command { std: "docker" "start" "-a" "ca3df905865463148f95e1677a3d89bf62cadd68f8d760d73409bbb16db56842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca3df905865463148f95e1677a3d89bf62cadd68f8d760d73409bbb16db56842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca3df905865463148f95e1677a3d89bf62cadd68f8d760d73409bbb16db56842", kill_on_drop: false }`
[INFO] [stdout] ca3df905865463148f95e1677a3d89bf62cadd68f8d760d73409bbb16db56842
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74a92b8725aec86f986c244c1398f243f186ae5d6295f89df4e3e34879be87f5
[INFO] running `Command { std: "docker" "start" "-a" "74a92b8725aec86f986c244c1398f243f186ae5d6295f89df4e3e34879be87f5", kill_on_drop: false }`
[INFO] [stderr]     Checking xyz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `version`
[INFO] [stdout]   --> src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let version = &file[4..4];
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CUSTOM_SECTION` is never used
[INFO] [stdout]  --> src/section.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const CUSTOM_SECTION: u8 = 0;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TYPE_SECTION` is never used
[INFO] [stdout]  --> src/section.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const TYPE_SECTION: u8 = 1;
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IMPORT_SECTION` is never used
[INFO] [stdout]  --> src/section.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const IMPORT_SECTION: u8 = 2;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNCTION_SECTION` is never used
[INFO] [stdout]  --> src/section.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const FUNCTION_SECTION: u8 = 3;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TABLE_SECTION` is never used
[INFO] [stdout]  --> src/section.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const TABLE_SECTION: u8 = 4;
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MEMORY_SECTION` is never used
[INFO] [stdout]  --> src/section.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const MEMORY_SECTION: u8 = 5;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GLOBAL_SECTION` is never used
[INFO] [stdout]  --> src/section.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const GLOBAL_SECTION: u8 = 6;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXPORT_SECTION` is never used
[INFO] [stdout]  --> src/section.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const EXPORT_SECTION: u8 = 7;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `START_SECTION` is never used
[INFO] [stdout]  --> src/section.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const START_SECTION: u8 = 8;
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ELEMENT_SECTION` is never used
[INFO] [stdout]   --> src/section.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const ELEMENT_SECTION: u8 = 9;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CODE_SECTION` is never used
[INFO] [stdout]   --> src/section.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const CODE_SECTION: u8 = 10;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_SECTION` is never used
[INFO] [stdout]   --> src/section.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const DATA_SECTION: u8 = 11;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_COUNT_SECTION` is never used
[INFO] [stdout]   --> src/section.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const DATA_COUNT_SECTION: u8 = 12;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `version`
[INFO] [stdout]   --> src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let version = &file[4..4];
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CUSTOM_SECTION` is never used
[INFO] [stdout]  --> src/section.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const CUSTOM_SECTION: u8 = 0;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TYPE_SECTION` is never used
[INFO] [stdout]  --> src/section.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const TYPE_SECTION: u8 = 1;
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IMPORT_SECTION` is never used
[INFO] [stdout]  --> src/section.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const IMPORT_SECTION: u8 = 2;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNCTION_SECTION` is never used
[INFO] [stdout]  --> src/section.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const FUNCTION_SECTION: u8 = 3;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TABLE_SECTION` is never used
[INFO] [stdout]  --> src/section.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const TABLE_SECTION: u8 = 4;
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MEMORY_SECTION` is never used
[INFO] [stdout]  --> src/section.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const MEMORY_SECTION: u8 = 5;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GLOBAL_SECTION` is never used
[INFO] [stdout]  --> src/section.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const GLOBAL_SECTION: u8 = 6;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXPORT_SECTION` is never used
[INFO] [stdout]  --> src/section.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const EXPORT_SECTION: u8 = 7;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `START_SECTION` is never used
[INFO] [stdout]  --> src/section.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const START_SECTION: u8 = 8;
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ELEMENT_SECTION` is never used
[INFO] [stdout]   --> src/section.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const ELEMENT_SECTION: u8 = 9;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CODE_SECTION` is never used
[INFO] [stdout]   --> src/section.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const CODE_SECTION: u8 = 10;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_SECTION` is never used
[INFO] [stdout]   --> src/section.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const DATA_SECTION: u8 = 11;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_COUNT_SECTION` is never used
[INFO] [stdout]   --> src/section.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const DATA_COUNT_SECTION: u8 = 12;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "74a92b8725aec86f986c244c1398f243f186ae5d6295f89df4e3e34879be87f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74a92b8725aec86f986c244c1398f243f186ae5d6295f89df4e3e34879be87f5", kill_on_drop: false }`
[INFO] [stdout] 74a92b8725aec86f986c244c1398f243f186ae5d6295f89df4e3e34879be87f5