[INFO] cloning repository https://github.com/Thatguyjs/cmdlang-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Thatguyjs/cmdlang-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThatguyjs%2Fcmdlang-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThatguyjs%2Fcmdlang-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed3f91a02d4b42084b500c5aaa80f25404cbddb3
[INFO] checking Thatguyjs/cmdlang-rs against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThatguyjs%2Fcmdlang-rs" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Thatguyjs/cmdlang-rs on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Thatguyjs/cmdlang-rs
[INFO] finished tweaking git repo https://github.com/Thatguyjs/cmdlang-rs
[INFO] tweaked toml for git repo https://github.com/Thatguyjs/cmdlang-rs written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/Thatguyjs/cmdlang-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4f75fdbd8a82a1af90ba4d3107606e0afd09f70591ca057b7b021cbc444c3e3
[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" "b4f75fdbd8a82a1af90ba4d3107606e0afd09f70591ca057b7b021cbc444c3e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4f75fdbd8a82a1af90ba4d3107606e0afd09f70591ca057b7b021cbc444c3e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4f75fdbd8a82a1af90ba4d3107606e0afd09f70591ca057b7b021cbc444c3e3", kill_on_drop: false }`
[INFO] [stdout] b4f75fdbd8a82a1af90ba4d3107606e0afd09f70591ca057b7b021cbc444c3e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 522a107adce9c71a80bf7575c804e65c0618db11c7b98a45bfa34beaf0c2b982
[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" "522a107adce9c71a80bf7575c804e65c0618db11c7b98a45bfa34beaf0c2b982", kill_on_drop: false }`
[INFO] [stderr]     Checking cmdlang-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `JumpAlias`
[INFO] [stdout]   --> src/interpreter/../jump.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct JumpAlias {
[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/interpreter/../jump.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new(name: String, alias: usize) -> JumpAlias {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Jump`
[INFO] [stdout]  --> src/minifier/../jump.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Jump {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/minifier/../jump.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new(index: usize, name: String) -> Jump {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `outfile`
[INFO] [stdout]   --> src/minifier/mod.rs:22:2
[INFO] [stdout]    |
[INFO] [stdout] 22 |     outfile: &'a File,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `JumpAlias`
[INFO] [stdout]   --> src/interpreter/../jump.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct JumpAlias {
[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/interpreter/../jump.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new(name: String, alias: usize) -> JumpAlias {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Jump`
[INFO] [stdout]  --> src/minifier/../jump.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Jump {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/minifier/../jump.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new(index: usize, name: String) -> Jump {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `outfile`
[INFO] [stdout]   --> src/minifier/mod.rs:22:2
[INFO] [stdout]    |
[INFO] [stdout] 22 |     outfile: &'a File,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/minifier/mod.rs:101:6
[INFO] [stdout]     |
[INFO] [stdout] 101 |                     self.outstream.write(&[ch as u8]);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/minifier/mod.rs:102:6
[INFO] [stdout]     |
[INFO] [stdout] 102 |                     self.outstream.write(alias.to_string().as_bytes());
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/minifier/mod.rs:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 |             self.outstream.write(&[self.source[ind]]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/minifier/mod.rs:101:6
[INFO] [stdout]     |
[INFO] [stdout] 101 |                     self.outstream.write(&[ch as u8]);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/minifier/mod.rs:102:6
[INFO] [stdout]     |
[INFO] [stdout] 102 |                     self.outstream.write(alias.to_string().as_bytes());
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/minifier/mod.rs:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 |             self.outstream.write(&[self.source[ind]]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "522a107adce9c71a80bf7575c804e65c0618db11c7b98a45bfa34beaf0c2b982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "522a107adce9c71a80bf7575c804e65c0618db11c7b98a45bfa34beaf0c2b982", kill_on_drop: false }`
[INFO] [stdout] 522a107adce9c71a80bf7575c804e65c0618db11c7b98a45bfa34beaf0c2b982