[INFO] cloning repository https://github.com/Mehbark/gridows
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mehbark/gridows" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMehbark%2Fgridows", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMehbark%2Fgridows'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e571951d614cb32e312cd202a33b4575de000441
[INFO] testing Mehbark/gridows against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMehbark%2Fgridows" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mehbark/gridows on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Mehbark/gridows
[INFO] finished tweaking git repo https://github.com/Mehbark/gridows
[INFO] tweaked toml for git repo https://github.com/Mehbark/gridows written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Mehbark/gridows already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 63329adeb44b5bf40484e87e3de323370163d4aca5d833b2cc6bea33166dedf9
[INFO] running `Command { std: "docker" "start" "-a" "63329adeb44b5bf40484e87e3de323370163d4aca5d833b2cc6bea33166dedf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63329adeb44b5bf40484e87e3de323370163d4aca5d833b2cc6bea33166dedf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63329adeb44b5bf40484e87e3de323370163d4aca5d833b2cc6bea33166dedf9", kill_on_drop: false }`
[INFO] [stdout] 63329adeb44b5bf40484e87e3de323370163d4aca5d833b2cc6bea33166dedf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7a11b9bbf41ff03832c027d38e74f7259c28939550670f026cfe9be0961bc9da
[INFO] running `Command { std: "docker" "start" "-a" "7a11b9bbf41ff03832c027d38e74f7259c28939550670f026cfe9be0961bc9da", kill_on_drop: false }`
[INFO] [stderr]    Compiling gridows v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::write`
[INFO] [stdout]  --> src/render/window.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_inactive`
[INFO] [stdout]   --> src/render/window.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn is_inactive(&self) -> bool {
[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/render/window.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn new(width: usize, height: usize, x: usize, y: usize, children: Vec<Window>) -> Window {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_master_empty`
[INFO] [stdout]   --> src/render/window.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn new_master_empty(width: usize, height: usize) -> Window {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `background_char`
[INFO] [stdout]   --> src/render/window.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     background_char: char,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "7a11b9bbf41ff03832c027d38e74f7259c28939550670f026cfe9be0961bc9da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a11b9bbf41ff03832c027d38e74f7259c28939550670f026cfe9be0961bc9da", kill_on_drop: false }`
[INFO] [stdout] 7a11b9bbf41ff03832c027d38e74f7259c28939550670f026cfe9be0961bc9da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e777027b0ad319998ae873126ce6cfab8f62272a14ea4fb94372341e8b7bb8fc
[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" "e777027b0ad319998ae873126ce6cfab8f62272a14ea4fb94372341e8b7bb8fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling gridows v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::write`
[INFO] [stdout]  --> src/render/window.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_inactive`
[INFO] [stdout]   --> src/render/window.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn is_inactive(&self) -> bool {
[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/render/window.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn new(width: usize, height: usize, x: usize, y: usize, children: Vec<Window>) -> Window {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_master_empty`
[INFO] [stdout]   --> src/render/window.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn new_master_empty(width: usize, height: usize) -> Window {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `background_char`
[INFO] [stdout]   --> src/render/window.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     background_char: char,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/gridows-71d6706bf08c4008)
[INFO] running `Command { std: "docker" "inspect" "e777027b0ad319998ae873126ce6cfab8f62272a14ea4fb94372341e8b7bb8fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e777027b0ad319998ae873126ce6cfab8f62272a14ea4fb94372341e8b7bb8fc", kill_on_drop: false }`
[INFO] [stdout] e777027b0ad319998ae873126ce6cfab8f62272a14ea4fb94372341e8b7bb8fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2028f1463dd53fecf88f6081484858a316afa5812a1bcc8f57616e8a1e4f4b1e
[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" "2028f1463dd53fecf88f6081484858a316afa5812a1bcc8f57616e8a1e4f4b1e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fmt::write`
[INFO] [stderr]  --> src/render/window.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt::write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_inactive`
[INFO] [stderr]   --> src/render/window.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn is_inactive(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/render/window.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn new(width: usize, height: usize, x: usize, y: usize, children: Vec<Window>) -> Window {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_master_empty`
[INFO] [stderr]   --> src/render/window.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn new_master_empty(width: usize, height: usize) -> Window {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `background_char`
[INFO] [stderr]   --> src/render/window.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     background_char: char,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `gridows` (bin "gridows" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/gridows-71d6706bf08c4008)
[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" "2028f1463dd53fecf88f6081484858a316afa5812a1bcc8f57616e8a1e4f4b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2028f1463dd53fecf88f6081484858a316afa5812a1bcc8f57616e8a1e4f4b1e", kill_on_drop: false }`
[INFO] [stdout] 2028f1463dd53fecf88f6081484858a316afa5812a1bcc8f57616e8a1e4f4b1e