[INFO] cloning repository https://github.com/anderstorpsfestivalen/matrixprint
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anderstorpsfestivalen/matrixprint" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanderstorpsfestivalen%2Fmatrixprint", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanderstorpsfestivalen%2Fmatrixprint'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0500a2216dcacc342a49e2aa66f30a15de6c9215
[INFO] building anderstorpsfestivalen/matrixprint against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanderstorpsfestivalen%2Fmatrixprint" "/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/anderstorpsfestivalen/matrixprint
[INFO] finished tweaking git repo https://github.com/anderstorpsfestivalen/matrixprint
[INFO] tweaked toml for git repo https://github.com/anderstorpsfestivalen/matrixprint written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/anderstorpsfestivalen/matrixprint on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/anderstorpsfestivalen/matrixprint 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5bf8366cfa4de9d4abaadbeda59b4adf7bb8f3eaf7f63ea356e1b9fd20821f7
[INFO] running `Command { std: "docker" "start" "-a" "a5bf8366cfa4de9d4abaadbeda59b4adf7bb8f3eaf7f63ea356e1b9fd20821f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5bf8366cfa4de9d4abaadbeda59b4adf7bb8f3eaf7f63ea356e1b9fd20821f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5bf8366cfa4de9d4abaadbeda59b4adf7bb8f3eaf7f63ea356e1b9fd20821f7", kill_on_drop: false }`
[INFO] [stdout] a5bf8366cfa4de9d4abaadbeda59b4adf7bb8f3eaf7f63ea356e1b9fd20821f7
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 063ee6045e5e466b8baa9bd8aecb32a610bca088931fa58dd725c832b1c57011
[INFO] running `Command { std: "docker" "start" "-a" "063ee6045e5e466b8baa9bd8aecb32a610bca088931fa58dd725c832b1c57011", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rand_chacha v0.3.1
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[INFO] [stderr]    Compiling strsim v0.10.0
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[INFO] [stderr]    Compiling mime v0.3.16
[INFO] [stderr]    Compiling printers v1.2.0
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling rppal v0.14.1
[INFO] [stderr]    Compiling is-terminal v0.4.7
[INFO] [stderr]    Compiling env_logger v0.10.0
[INFO] [stderr]    Compiling pretty_env_logger v0.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling sct v0.7.0
[INFO] [stderr]    Compiling webpki v0.22.0
[INFO] [stderr]    Compiling rustls-webpki v0.100.1
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling clap_derive v3.2.7
[INFO] [stderr]    Compiling webpki-roots v0.22.4
[INFO] [stderr]    Compiling tokio v1.19.2
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling tungstenite v0.19.0
[INFO] [stderr]    Compiling clap v3.2.8
[INFO] [stderr]    Compiling tokio-util v0.7.3
[INFO] [stderr]    Compiling tokio-rustls v0.23.4
[INFO] [stderr]    Compiling tokio-rustls v0.24.1
[INFO] [stderr]    Compiling tokio-tungstenite v0.19.0
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[INFO] [stderr]    Compiling hyper-rustls v0.23.0
[INFO] [stderr]    Compiling reqwest v0.11.11
[INFO] [stderr]    Compiling matrixprint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tokio::fs::OpenOptions`
[INFO] [stdout]  --> src/printer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::fs::OpenOptions;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::task`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use tokio::task;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/printer.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub async fn open(path: &str, stats: Option<Stats>) -> Result<Printer, Error> {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::io::AsyncWriteExt`
[INFO] [stdout]  --> src/printer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio::io::AsyncWriteExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `url`, `key`, and `client` are never read
[INFO] [stdout]  --> src/stats.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Stats {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |     url: String,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 5 |     key: String,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 6 |     client: reqwest::Client,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]   --> src/stats.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Stats {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub async fn print(&self) -> Result<(), Error> {
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stats` is never read
[INFO] [stdout]   --> src/printer.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Printer {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 10 |     // output: tokio::fs::File,
[INFO] [stdout] 11 |     stats: Option<Stats>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ControlCodes` is never used
[INFO] [stdout]   --> src/printer.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub enum ControlCodes {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `value` is never used
[INFO] [stdout]   --> src/printer.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl ControlCodes {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 85 |     fn value(self) -> u8 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "063ee6045e5e466b8baa9bd8aecb32a610bca088931fa58dd725c832b1c57011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "063ee6045e5e466b8baa9bd8aecb32a610bca088931fa58dd725c832b1c57011", kill_on_drop: false }`
[INFO] [stdout] 063ee6045e5e466b8baa9bd8aecb32a610bca088931fa58dd725c832b1c57011
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58b6e365c1d8a8955c641579498e5dbf5c8ad5aff67a2ae72afc134ccef1fa12
[INFO] running `Command { std: "docker" "start" "-a" "58b6e365c1d8a8955c641579498e5dbf5c8ad5aff67a2ae72afc134ccef1fa12", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrixprint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tokio::fs::OpenOptions`
[INFO] [stdout]  --> src/printer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::fs::OpenOptions;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::task`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use tokio::task;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/printer.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub async fn open(path: &str, stats: Option<Stats>) -> Result<Printer, Error> {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::io::AsyncWriteExt`
[INFO] [stdout]  --> src/printer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio::io::AsyncWriteExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `url`, `key`, and `client` are never read
[INFO] [stdout]  --> src/stats.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Stats {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |     url: String,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 5 |     key: String,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 6 |     client: reqwest::Client,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]   --> src/stats.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Stats {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub async fn print(&self) -> Result<(), Error> {
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stats` is never read
[INFO] [stdout]   --> src/printer.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Printer {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 10 |     // output: tokio::fs::File,
[INFO] [stdout] 11 |     stats: Option<Stats>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ControlCodes` is never used
[INFO] [stdout]   --> src/printer.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub enum ControlCodes {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `value` is never used
[INFO] [stdout]   --> src/printer.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl ControlCodes {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 85 |     fn value(self) -> u8 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "58b6e365c1d8a8955c641579498e5dbf5c8ad5aff67a2ae72afc134ccef1fa12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58b6e365c1d8a8955c641579498e5dbf5c8ad5aff67a2ae72afc134ccef1fa12", kill_on_drop: false }`
[INFO] [stdout] 58b6e365c1d8a8955c641579498e5dbf5c8ad5aff67a2ae72afc134ccef1fa12
