[INFO] cloning repository https://github.com/watthedoodle/tx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/watthedoodle/tx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwatthedoodle%2Ftx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwatthedoodle%2Ftx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f93145f253667ee322b0dac00add83adbd5e71af
[INFO] checking watthedoodle/tx against try#099e089ab723e6ee96175f3496051098c60a4cd4 for pr-140208
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwatthedoodle%2Ftx" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/watthedoodle/tx on toolchain 099e089ab723e6ee96175f3496051098c60a4cd4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+099e089ab723e6ee96175f3496051098c60a4cd4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/watthedoodle/tx
[INFO] finished tweaking git repo https://github.com/watthedoodle/tx
[INFO] tweaked toml for git repo https://github.com/watthedoodle/tx written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/watthedoodle/tx 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" "+099e089ab723e6ee96175f3496051098c60a4cd4" "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] 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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+099e089ab723e6ee96175f3496051098c60a4cd4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a496158f9d34279892c8ef0dbd67535bc958a27befda35d49420e350f9428a66
[INFO] running `Command { std: "docker" "start" "-a" "a496158f9d34279892c8ef0dbd67535bc958a27befda35d49420e350f9428a66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a496158f9d34279892c8ef0dbd67535bc958a27befda35d49420e350f9428a66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a496158f9d34279892c8ef0dbd67535bc958a27befda35d49420e350f9428a66", kill_on_drop: false }`
[INFO] [stdout] a496158f9d34279892c8ef0dbd67535bc958a27befda35d49420e350f9428a66
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+099e089ab723e6ee96175f3496051098c60a4cd4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 857a9540c91c7a006f5ff11414b2118bffdab90fde8bbfd282d2c9dd86d3c722
[INFO] running `Command { std: "docker" "start" "-a" "857a9540c91c7a006f5ff11414b2118bffdab90fde8bbfd282d2c9dd86d3c722", kill_on_drop: false }`
[INFO] [stderr]     Checking tx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `fs`
[INFO] [stdout]  --> src/figlet.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{fmt, fs};
[INFO] [stdout]   |                ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs`
[INFO] [stdout]  --> src/figlet.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{fmt, fs};
[INFO] [stdout]   |                ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `link_in_bio` is never used
[INFO] [stdout]   --> src/main.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn link_in_bio(s: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `comments` is never read
[INFO] [stdout]   --> src/figlet.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct FIGfont {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 9  |     pub header_line: HeaderLine,
[INFO] [stdout] 10 |     pub comments: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FIGfont` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/figlet.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 238 | pub struct HeaderLine {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 239 |     pub header_line: String,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     pub signature: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |     pub baseline: i32,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 246 |     pub max_length: i32,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 247 |     pub old_layout: i32, // Legal values -1 to 63
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 251 |     pub print_direction: Option<i32>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 252 |     pub full_layout: Option<i32>, // Legal values 0 to 32767
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 253 |     pub codetag_count: Option<i32>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HeaderLine` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `code`, `width`, and `height` are never read
[INFO] [stdout]    --> src/figlet.rs:338:9
[INFO] [stdout]     |
[INFO] [stdout] 337 | pub struct FIGcharacter {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 338 |     pub code: u32,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 339 |     pub characters: Vec<String>,
[INFO] [stdout] 340 |     pub width: u32,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 341 |     pub height: u32,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FIGcharacter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `link_in_bio` is never used
[INFO] [stdout]   --> src/main.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn link_in_bio(s: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `comments` is never read
[INFO] [stdout]   --> src/figlet.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct FIGfont {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 9  |     pub header_line: HeaderLine,
[INFO] [stdout] 10 |     pub comments: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FIGfont` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/figlet.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 238 | pub struct HeaderLine {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 239 |     pub header_line: String,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     pub signature: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |     pub baseline: i32,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 246 |     pub max_length: i32,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 247 |     pub old_layout: i32, // Legal values -1 to 63
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 251 |     pub print_direction: Option<i32>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 252 |     pub full_layout: Option<i32>, // Legal values 0 to 32767
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 253 |     pub codetag_count: Option<i32>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HeaderLine` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `code`, `width`, and `height` are never read
[INFO] [stdout]    --> src/figlet.rs:338:9
[INFO] [stdout]     |
[INFO] [stdout] 337 | pub struct FIGcharacter {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 338 |     pub code: u32,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 339 |     pub characters: Vec<String>,
[INFO] [stdout] 340 |     pub width: u32,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 341 |     pub height: u32,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FIGcharacter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "857a9540c91c7a006f5ff11414b2118bffdab90fde8bbfd282d2c9dd86d3c722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "857a9540c91c7a006f5ff11414b2118bffdab90fde8bbfd282d2c9dd86d3c722", kill_on_drop: false }`
[INFO] [stdout] 857a9540c91c7a006f5ff11414b2118bffdab90fde8bbfd282d2c9dd86d3c722