[INFO] cloning repository https://github.com/ShrekBoards/gctconv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ShrekBoards/gctconv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShrekBoards%2Fgctconv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShrekBoards%2Fgctconv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 09821811dcfb2609f854eeea7b7d8ef81fbbdc5d
[INFO] testing ShrekBoards/gctconv against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShrekBoards%2Fgctconv" "/workspace/builds/worker-117/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-117/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ShrekBoards/gctconv on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ShrekBoards/gctconv
[INFO] finished tweaking git repo https://github.com/ShrekBoards/gctconv
[INFO] tweaked toml for git repo https://github.com/ShrekBoards/gctconv written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] crate git repo https://github.com/ShrekBoards/gctconv already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-derive v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d9444c513931d5aad27085bebfd3ba7e3ab95d67f86efe01ab849593512f9c7
[INFO] running `Command { std: "docker" "start" "-a" "0d9444c513931d5aad27085bebfd3ba7e3ab95d67f86efe01ab849593512f9c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d9444c513931d5aad27085bebfd3ba7e3ab95d67f86efe01ab849593512f9c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d9444c513931d5aad27085bebfd3ba7e3ab95d67f86efe01ab849593512f9c7", kill_on_drop: false }`
[INFO] [stdout] 0d9444c513931d5aad27085bebfd3ba7e3ab95d67f86efe01ab849593512f9c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcdfe2c257bef5479ec7c7c4a2028522af63773f9405608a8fa9538d8fdc3be7
[INFO] running `Command { std: "docker" "start" "-a" "fcdfe2c257bef5479ec7c7c4a2028522af63773f9405608a8fa9538d8fdc3be7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling exitcode v1.1.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling gctconv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TryInto`
[INFO] [stdout]  --> src/main.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 |     convert::{TryFrom, TryInto},
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Metadata`
[INFO] [stdout]  --> src/main.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fs::{self, File, Metadata},
[INFO] [stdout]   |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToPrimitive`
[INFO] [stdout]   --> src/main.rs:13:33
[INFO] [stdout]    |
[INFO] [stdout] 13 | use num_traits::{FromPrimitive, ToPrimitive};
[INFO] [stdout]    |                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fn_string` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let fn_string;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_fn_string` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fn_string` is never read
[INFO] [stdout]   --> src/main.rs:70:26
[INFO] [stdout]    |
[INFO] [stdout] 70 |             Some(str) => fn_string = str,
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fn_string` is never read
[INFO] [stdout]   --> src/main.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 |             None => fn_string = "[filename error]",
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fn_string` is never read
[INFO] [stdout]   --> src/main.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |         None => fn_string = "[filename error]",
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fn_string` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:388:9
[INFO] [stdout]     |
[INFO] [stdout] 388 |     let fn_string;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_fn_string` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fn_string` is never read
[INFO] [stdout]    --> src/main.rs:392:26
[INFO] [stdout]     |
[INFO] [stdout] 392 |             Some(str) => fn_string = str,
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fn_string` is never read
[INFO] [stdout]    --> src/main.rs:393:21
[INFO] [stdout]     |
[INFO] [stdout] 393 |             None => fn_string = "[filename error]",
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fn_string` is never read
[INFO] [stdout]    --> src/main.rs:395:17
[INFO] [stdout]     |
[INFO] [stdout] 395 |         None => fn_string = "[filename error]",
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fn_string` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:543:17
[INFO] [stdout]     |
[INFO] [stdout] 543 |             let fn_string;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_fn_string` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fs_string` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:544:17
[INFO] [stdout]     |
[INFO] [stdout] 544 |             let fs_string;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_fs_string` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fn_string` is never read
[INFO] [stdout]    --> src/main.rs:547:34
[INFO] [stdout]     |
[INFO] [stdout] 547 |                     Some(str) => fn_string = str,
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fn_string` is never read
[INFO] [stdout]    --> src/main.rs:548:29
[INFO] [stdout]     |
[INFO] [stdout] 548 |                     None => fn_string = "[filename error]",
[INFO] [stdout]     |                             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fn_string` is never read
[INFO] [stdout]    --> src/main.rs:550:25
[INFO] [stdout]     |
[INFO] [stdout] 550 |                 None => fn_string = "[filename error]",
[INFO] [stdout]     |                         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fs_string` is never read
[INFO] [stdout]    --> src/main.rs:555:34
[INFO] [stdout]     |
[INFO] [stdout] 555 |                     Some(str) => fs_string = str,
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fs_string` is never read
[INFO] [stdout]    --> src/main.rs:556:29
[INFO] [stdout]     |
[INFO] [stdout] 556 |                     None => fs_string = "[filename error]",
[INFO] [stdout]     |                             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fs_string` is never read
[INFO] [stdout]    --> src/main.rs:558:25
[INFO] [stdout]     |
[INFO] [stdout] 558 |                 None => fs_string = "[filename error]",
[INFO] [stdout]     |                         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_short`
[INFO] [stdout]    --> src/main.rs:670:4
[INFO] [stdout]     |
[INFO] [stdout] 670 | fn read_short(mut file: &File) -> Result<u16, Error> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "fcdfe2c257bef5479ec7c7c4a2028522af63773f9405608a8fa9538d8fdc3be7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcdfe2c257bef5479ec7c7c4a2028522af63773f9405608a8fa9538d8fdc3be7", kill_on_drop: false }`
[INFO] [stdout] fcdfe2c257bef5479ec7c7c4a2028522af63773f9405608a8fa9538d8fdc3be7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8617f4886631999347baed94c736c69438bd211f397f9fa18fc6150be7a25116
[INFO] running `Command { std: "docker" "start" "-a" "8617f4886631999347baed94c736c69438bd211f397f9fa18fc6150be7a25116", kill_on_drop: false }`
[INFO] [stderr]    Compiling gctconv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TryInto`
[INFO] [stdout]  --> src/main.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 |     convert::{TryFrom, TryInto},
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Metadata`
[INFO] [stdout]  --> src/main.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fs::{self, File, Metadata},
[INFO] [stdout]   |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToPrimitive`
[INFO] [stdout]   --> src/main.rs:13:33
[INFO] [stdout]    |
[INFO] [stdout] 13 | use num_traits::{FromPrimitive, ToPrimitive};
[INFO] [stdout]    |                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fn_string` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let fn_string;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_fn_string` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fn_string` is never read
[INFO] [stdout]   --> src/main.rs:70:26
[INFO] [stdout]    |
[INFO] [stdout] 70 |             Some(str) => fn_string = str,
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fn_string` is never read
[INFO] [stdout]   --> src/main.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 |             None => fn_string = "[filename error]",
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fn_string` is never read
[INFO] [stdout]   --> src/main.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |         None => fn_string = "[filename error]",
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fn_string` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:388:9
[INFO] [stdout]     |
[INFO] [stdout] 388 |     let fn_string;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_fn_string` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fn_string` is never read
[INFO] [stdout]    --> src/main.rs:392:26
[INFO] [stdout]     |
[INFO] [stdout] 392 |             Some(str) => fn_string = str,
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fn_string` is never read
[INFO] [stdout]    --> src/main.rs:393:21
[INFO] [stdout]     |
[INFO] [stdout] 393 |             None => fn_string = "[filename error]",
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fn_string` is never read
[INFO] [stdout]    --> src/main.rs:395:17
[INFO] [stdout]     |
[INFO] [stdout] 395 |         None => fn_string = "[filename error]",
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fn_string` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:543:17
[INFO] [stdout]     |
[INFO] [stdout] 543 |             let fn_string;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_fn_string` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fs_string` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:544:17
[INFO] [stdout]     |
[INFO] [stdout] 544 |             let fs_string;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_fs_string` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fn_string` is never read
[INFO] [stdout]    --> src/main.rs:547:34
[INFO] [stdout]     |
[INFO] [stdout] 547 |                     Some(str) => fn_string = str,
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fn_string` is never read
[INFO] [stdout]    --> src/main.rs:548:29
[INFO] [stdout]     |
[INFO] [stdout] 548 |                     None => fn_string = "[filename error]",
[INFO] [stdout]     |                             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fn_string` is never read
[INFO] [stdout]    --> src/main.rs:550:25
[INFO] [stdout]     |
[INFO] [stdout] 550 |                 None => fn_string = "[filename error]",
[INFO] [stdout]     |                         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fs_string` is never read
[INFO] [stdout]    --> src/main.rs:555:34
[INFO] [stdout]     |
[INFO] [stdout] 555 |                     Some(str) => fs_string = str,
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fs_string` is never read
[INFO] [stdout]    --> src/main.rs:556:29
[INFO] [stdout]     |
[INFO] [stdout] 556 |                     None => fs_string = "[filename error]",
[INFO] [stdout]     |                             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fs_string` is never read
[INFO] [stdout]    --> src/main.rs:558:25
[INFO] [stdout]     |
[INFO] [stdout] 558 |                 None => fs_string = "[filename error]",
[INFO] [stdout]     |                         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_short`
[INFO] [stdout]    --> src/main.rs:670:4
[INFO] [stdout]     |
[INFO] [stdout] 670 | fn read_short(mut file: &File) -> Result<u16, Error> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "8617f4886631999347baed94c736c69438bd211f397f9fa18fc6150be7a25116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8617f4886631999347baed94c736c69438bd211f397f9fa18fc6150be7a25116", kill_on_drop: false }`
[INFO] [stdout] 8617f4886631999347baed94c736c69438bd211f397f9fa18fc6150be7a25116
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b8f38c079eaffc648c9e085d006e2745b4ee87d741cff7ed6aa1a74ecc72f782
[INFO] running `Command { std: "docker" "start" "-a" "b8f38c079eaffc648c9e085d006e2745b4ee87d741cff7ed6aa1a74ecc72f782", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `TryInto`
[INFO] [stderr]  --> src/main.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 |     convert::{TryFrom, TryInto},
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Metadata`
[INFO] [stderr]  --> src/main.rs:7:22
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fs::{self, File, Metadata},
[INFO] [stderr]   |                      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ToPrimitive`
[INFO] [stderr]   --> src/main.rs:13:33
[INFO] [stderr]    |
[INFO] [stderr] 13 | use num_traits::{FromPrimitive, ToPrimitive};
[INFO] [stderr]    |                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `fn_string` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let fn_string;
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_fn_string` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `fn_string` is never read
[INFO] [stderr]   --> src/main.rs:70:26
[INFO] [stderr]    |
[INFO] [stderr] 70 |             Some(str) => fn_string = str,
[INFO] [stderr]    |                          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `fn_string` is never read
[INFO] [stderr]   --> src/main.rs:71:21
[INFO] [stderr]    |
[INFO] [stderr] 71 |             None => fn_string = "[filename error]",
[INFO] [stderr]    |                     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `fn_string` is never read
[INFO] [stderr]   --> src/main.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |         None => fn_string = "[filename error]",
[INFO] [stderr]    |                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable `fn_string` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:388:9
[INFO] [stderr]     |
[INFO] [stderr] 388 |     let fn_string;
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_fn_string` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `fn_string` is never read
[INFO] [stderr]    --> src/main.rs:392:26
[INFO] [stderr]     |
[INFO] [stderr] 392 |             Some(str) => fn_string = str,
[INFO] [stderr]     |                          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `fn_string` is never read
[INFO] [stderr]    --> src/main.rs:393:21
[INFO] [stderr]     |
[INFO] [stderr] 393 |             None => fn_string = "[filename error]",
[INFO] [stderr]     |                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `fn_string` is never read
[INFO] [stderr]    --> src/main.rs:395:17
[INFO] [stderr]     |
[INFO] [stderr] 395 |         None => fn_string = "[filename error]",
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable `fn_string` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:543:17
[INFO] [stderr]     |
[INFO] [stderr] 543 |             let fn_string;
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_fn_string` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable `fs_string` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:544:17
[INFO] [stderr]     |
[INFO] [stderr] 544 |             let fs_string;
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_fs_string` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `fn_string` is never read
[INFO] [stderr]    --> src/main.rs:547:34
[INFO] [stderr]     |
[INFO] [stderr] 547 |                     Some(str) => fn_string = str,
[INFO] [stderr]     |                                  ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `fn_string` is never read
[INFO] [stderr]    --> src/main.rs:548:29
[INFO] [stderr]     |
[INFO] [stderr] 548 |                     None => fn_string = "[filename error]",
[INFO] [stderr]     |                             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `fn_string` is never read
[INFO] [stderr]    --> src/main.rs:550:25
[INFO] [stderr]     |
[INFO] [stderr] 550 |                 None => fn_string = "[filename error]",
[INFO] [stderr]     |                         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `fs_string` is never read
[INFO] [stderr]    --> src/main.rs:555:34
[INFO] [stderr]     |
[INFO] [stderr] 555 |                     Some(str) => fs_string = str,
[INFO] [stderr]     |                                  ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `fs_string` is never read
[INFO] [stderr]    --> src/main.rs:556:29
[INFO] [stderr]     |
[INFO] [stderr] 556 |                     None => fs_string = "[filename error]",
[INFO] [stderr]     |                             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `fs_string` is never read
[INFO] [stderr]    --> src/main.rs:558:25
[INFO] [stderr]     |
[INFO] [stderr] 558 |                 None => fs_string = "[filename error]",
[INFO] [stderr]     |                         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_short`
[INFO] [stderr]    --> src/main.rs:670:4
[INFO] [stderr]     |
[INFO] [stderr] 670 | fn read_short(mut file: &File) -> Result<u16, Error> {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `gctconv` (bin "gctconv" test) generated 20 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gctconv-71b05129ac030e84)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b8f38c079eaffc648c9e085d006e2745b4ee87d741cff7ed6aa1a74ecc72f782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8f38c079eaffc648c9e085d006e2745b4ee87d741cff7ed6aa1a74ecc72f782", kill_on_drop: false }`
[INFO] [stdout] b8f38c079eaffc648c9e085d006e2745b4ee87d741cff7ed6aa1a74ecc72f782