[INFO] cloning repository https://github.com/miguelabate/packbin2d
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/miguelabate/packbin2d" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiguelabate%2Fpackbin2d", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiguelabate%2Fpackbin2d'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0a76b5a40ca04a274d14bdea48dfdc6fce7f5bc
[INFO] testing miguelabate/packbin2d against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiguelabate%2Fpackbin2d" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/miguelabate/packbin2d on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/miguelabate/packbin2d
[INFO] finished tweaking git repo https://github.com/miguelabate/packbin2d
[INFO] tweaked toml for git repo https://github.com/miguelabate/packbin2d written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/miguelabate/packbin2d already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] b98397854679fbb0a99ba5e1ba20afc7efa41871996a511d6d89b4d6148d0a0a
[INFO] running `Command { std: "docker" "start" "-a" "b98397854679fbb0a99ba5e1ba20afc7efa41871996a511d6d89b4d6148d0a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b98397854679fbb0a99ba5e1ba20afc7efa41871996a511d6d89b4d6148d0a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98397854679fbb0a99ba5e1ba20afc7efa41871996a511d6d89b4d6148d0a0a", kill_on_drop: false }`
[INFO] [stdout] b98397854679fbb0a99ba5e1ba20afc7efa41871996a511d6d89b4d6148d0a0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] dcca0d36f0c56d08755fcfbe9a3bf88bd05999684fb154323814c9c9e0927f4f
[INFO] running `Command { std: "docker" "start" "-a" "dcca0d36f0c56d08755fcfbe9a3bf88bd05999684fb154323814c9c9e0927f4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling packbin2d v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:72:16
[INFO] [stdout]    |
[INFO] [stdout] 72 |             if (a_box.w == spaces[i].w && a_box.h == spaces[i].h) {
[INFO] [stdout]    |                ^                                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -             if (a_box.w == spaces[i].w && a_box.h == spaces[i].h) {
[INFO] [stdout] 72 +             if a_box.w == spaces[i].w && a_box.h == spaces[i].h {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:79:23
[INFO] [stdout]    |
[INFO] [stdout] 79 |             } else if (a_box.h == spaces[i].h) {
[INFO] [stdout]    |                       ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 79 -             } else if (a_box.h == spaces[i].h) {
[INFO] [stdout] 79 +             } else if a_box.h == spaces[i].h {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:87:22
[INFO] [stdout]    |
[INFO] [stdout] 87 |             }else if (a_box.w == spaces[i].w) {
[INFO] [stdout]    |                      ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -             }else if (a_box.w == spaces[i].w) {
[INFO] [stdout] 87 +             }else if a_box.w == spaces[i].w {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut startWidth = (area / 0.95).sqrt().ceil().max(maxWidth);
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `maxWidth` should have a snake case name
[INFO] [stdout]   --> src/main.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut maxWidth:f32 = 0.;
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `max_width`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `startWidth` should have a snake case name
[INFO] [stdout]   --> src/main.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut startWidth = (area / 0.95).sqrt().ceil().max(maxWidth);
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `start_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "dcca0d36f0c56d08755fcfbe9a3bf88bd05999684fb154323814c9c9e0927f4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcca0d36f0c56d08755fcfbe9a3bf88bd05999684fb154323814c9c9e0927f4f", kill_on_drop: false }`
[INFO] [stdout] dcca0d36f0c56d08755fcfbe9a3bf88bd05999684fb154323814c9c9e0927f4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--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] afdd22116592c9203b6ad9f65c8270677838e1d4ba584c161d6988e80ac3c019
[INFO] running `Command { std: "docker" "start" "-a" "afdd22116592c9203b6ad9f65c8270677838e1d4ba584c161d6988e80ac3c019", kill_on_drop: false }`
[INFO] [stderr]    Compiling packbin2d v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:72:16
[INFO] [stdout]    |
[INFO] [stdout] 72 |             if (a_box.w == spaces[i].w && a_box.h == spaces[i].h) {
[INFO] [stdout]    |                ^                                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -             if (a_box.w == spaces[i].w && a_box.h == spaces[i].h) {
[INFO] [stdout] 72 +             if a_box.w == spaces[i].w && a_box.h == spaces[i].h {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:79:23
[INFO] [stdout]    |
[INFO] [stdout] 79 |             } else if (a_box.h == spaces[i].h) {
[INFO] [stdout]    |                       ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 79 -             } else if (a_box.h == spaces[i].h) {
[INFO] [stdout] 79 +             } else if a_box.h == spaces[i].h {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:87:22
[INFO] [stdout]    |
[INFO] [stdout] 87 |             }else if (a_box.w == spaces[i].w) {
[INFO] [stdout]    |                      ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -             }else if (a_box.w == spaces[i].w) {
[INFO] [stdout] 87 +             }else if a_box.w == spaces[i].w {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut startWidth = (area / 0.95).sqrt().ceil().max(maxWidth);
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `maxWidth` should have a snake case name
[INFO] [stdout]   --> src/main.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut maxWidth:f32 = 0.;
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `max_width`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `startWidth` should have a snake case name
[INFO] [stdout]   --> src/main.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut startWidth = (area / 0.95).sqrt().ceil().max(maxWidth);
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `start_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "afdd22116592c9203b6ad9f65c8270677838e1d4ba584c161d6988e80ac3c019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afdd22116592c9203b6ad9f65c8270677838e1d4ba584c161d6988e80ac3c019", kill_on_drop: false }`
[INFO] [stdout] afdd22116592c9203b6ad9f65c8270677838e1d4ba584c161d6988e80ac3c019
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 65f85f684aa93d368c20b0179f3368499c2ca5a0ef2857e84a8265e0c8ff62b0
[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" "65f85f684aa93d368c20b0179f3368499c2ca5a0ef2857e84a8265e0c8ff62b0", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/main.rs:72:16
[INFO] [stderr]    |
[INFO] [stderr] 72 |             if (a_box.w == spaces[i].w && a_box.h == spaces[i].h) {
[INFO] [stderr]    |                ^                                                ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 72 -             if (a_box.w == spaces[i].w && a_box.h == spaces[i].h) {
[INFO] [stderr] 72 +             if a_box.w == spaces[i].w && a_box.h == spaces[i].h {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/main.rs:79:23
[INFO] [stderr]    |
[INFO] [stderr] 79 |             } else if (a_box.h == spaces[i].h) {
[INFO] [stderr]    |                       ^                      ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 79 -             } else if (a_box.h == spaces[i].h) {
[INFO] [stderr] 79 +             } else if a_box.h == spaces[i].h {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/main.rs:87:22
[INFO] [stderr]    |
[INFO] [stderr] 87 |             }else if (a_box.w == spaces[i].w) {
[INFO] [stderr]    |                      ^                      ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 87 -             }else if (a_box.w == spaces[i].w) {
[INFO] [stderr] 87 +             }else if a_box.w == spaces[i].w {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let mut startWidth = (area / 0.95).sqrt().ceil().max(maxWidth);
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `maxWidth` should have a snake case name
[INFO] [stderr]   --> src/main.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let mut maxWidth:f32 = 0.;
[INFO] [stderr]    |             ^^^^^^^^ help: convert the identifier to snake case: `max_width`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `startWidth` should have a snake case name
[INFO] [stderr]   --> src/main.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let mut startWidth = (area / 0.95).sqrt().ceil().max(maxWidth);
[INFO] [stderr]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `start_width`
[INFO] [stderr] 
[INFO] [stderr] warning: `packbin2d` (bin "packbin2d" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/packbin2d-b06226a18368b42f)
[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" "65f85f684aa93d368c20b0179f3368499c2ca5a0ef2857e84a8265e0c8ff62b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65f85f684aa93d368c20b0179f3368499c2ca5a0ef2857e84a8265e0c8ff62b0", kill_on_drop: false }`
[INFO] [stdout] 65f85f684aa93d368c20b0179f3368499c2ca5a0ef2857e84a8265e0c8ff62b0